Cattle mutilation
Killing and mutilation of cattle under unusual and anomalous circumstances
For the professional wrestling hold, see
Bridging double chickenwing
.
Cattle mutilation (also animal mutilation) is the killing and mutilation of cattle under unusual, usually bloodless circumstances, in which livestock are found dead with surgical-precision incisions removing specific organs and tissue, absent of blood, with no visible tracks, footprints, or evidence of predator activity in the surrounding area. Removed parts often include an ear, eyeball, jaw flesh, tongue, lymph nodes, genitals and rectum. Reports began in the late 1960s and continued into the 1980s. In that era, mutilations were the subject of multiple independent investigations in the United States. Cases have been documented across the United States, United Kingdom, Canada, Brazil, Argentina, and Australia since at least the 1960s, with the first widely publicized incident involving a horse named Snippy in Alamosa County, Colorado in 1967.
Many so-called mutilations are explainable as natural decomposition and normal predation. Multiple lines of evidence suggest some of the deaths might have been the result of an organized effort. Meanwhile, conspiracy theorists suggest cults, aliens, or cryptids (such as the chupacabra) were responsible. Investigators have proposed three principal hypotheses: covert operations by government or military actors using advanced technology, extraterrestrial biological sampling, and exotic natural predator behavior — though no conventional predator can reproduce the precision of the observed incisions.
Overview
Reports of mutilations began in 1967, and by 1973, "waves" of mutilations were being reported.
While many so-called mutilations are explainable through entirely natural means, multiple lines of evidence suggest that some portion of the cattle mutilations in the 1970s and 1980s might have been the result of an organized effort by humans. Lab tests found some animals had been sedated with known drugs. Unidentified aircraft, said to sound like a quiet lawn mower, were reported near mutilation sites. Cattle were found to have been marked with a chemical that glowed under fluorescent light, suggesting some animals were pre-selected for the procedure.
Decades later, it was revealed that stealth helicopters had secretly been developed and deployed in the early 1970s. 21st-century authors speculate so-called "mutilations" might have stemmed from covert monitoring of threats to public health or perhaps some sort of secret weapons test.
Early history
The earliest known documented outbreak of unexplained livestock deaths occurred in early 1606 "...about the city of London and some of the shires adjoining. Whole slaughters of sheep have been made, in some places to number 100, in others less, where nothing is taken from the sheep but their tallow and some inward parts, the whole carcasses, and fleece remaining still behind. Of this sundry conjectures, but most agree that it tendeth towards some fireworks." The outbreak was noted in the official records of the Court of James I of England. Charles Fort collected many accounts of cattle mutilations that occurred in England in the late 19th and early 20th centuries.
The "Snippy" horse death of 1967
Main article:
Mutilation of "Snippy" the horse
Unexplained livestock deaths were relatively unknown until 1967, when the Pueblo Chieftain published a story about a horse called "Snippy" that was mysteriously found mutilated in Alamosa, Colorado.
On September 9, 1967, Agnes King and her son Harry reportedly found the dead body of their three-year-old horse. The horse's head and neck had been skinned and defleshed, and the body displayed cuts that, to King, looked very precise. No blood was at the scene, according to Harry, and a strong medicinal odor was in the air.
The story was republished by the wider press and distributed nationwide; this case was the first to feature speculation that extraterrestrial beings and unidentified flying objects were associated with mutilation. A subsequent investigation by Wadsworth Ayer for the Condon Committee concluded that "There was no evidence to support the assertion that the horse's death was associated in any way to abnormal causes".
Alamosa County Sheriff Ben Phillips suggested that the death was probably due to "a lightning strike" and never bothered to visit the site. Early press coverage of the case misnamed Lady as Snippy. Snippy was Lady's sire and belonged to Nellie's husband, Berle Lewis. Later press coverage mentions that the horse had been shot "in the rump". However, two students from Alamosa State College confessed to sneaking out into the pasture and shooting the horse several weeks after the case was publicized.
Cattle mutilations 1973–1980
Waves of cattle mutilations were reported in Kansas, Nebraska, Colorado, and New Mexico.
In April 1973, sheriffs in Western Iowa reported unidentified helicopters involved in cattle and pig rustling. In August, similar rustling was reported in Missouri and authorities warned farmers not to fire on helicopters.
1973 Kansas wave
On June 10, 1973, Cloud County sheriff Fred Modlin warned the public about a series of telephone calls from a caller identifying as a USDA official conducting a survey of herd population and locations.
On June 14, a 700-pound heifer was found butchered on the Ray Vizner farm near Munden, Kansas. Two weeks later, on June 18, a second butchered cow was found on the Lowell Darcy farm. By December 13, Kansas law enforcement reported having investigated total 40 mutilations, most occurring on land near US Highway 81. On December 20, State Senator Ross Doyen reported a cattle mutilation on his ranch.
On December 22, the Kansas Brand Commissioner's office determined that most of the deaths and removal of sex organs were the result of natural causes including predation, "shipping fever" and blackleg.
1974 Nebraska wave
Reports resumed in April 1974, when a Nebraska cow was discovered mutilated and drained of blood. By June 1974, mutilations were reported in Lancaster County, Nebraska. Custer Country reported similar helicopter sightings and armed patrols.
On August 20, press reported a "new twist" in the mutilations: Days prior, near Agnew, Nebraska, an unidentified helicopter had been spotted hovering 400 feet above where a mutilated cow would later be discovered. Knox County Sheriff Herbert Thompson reported that armed civilians had begun patrols in response to repeated helicopter sightings. As of August 28, there had been 25 mutilations reported across five Nebraska counties.
In the September 30, 1974 issue of Newsweek, the magazine became the first national outlet to cover the ongoing mutilation story; its story reported 100 cattle mutilated in Nebraska, Kansas, and Iowa since May.
1975 Colorado
In 1975, the Colorado Associated Press voted the mutilations as the state's top story. Senator Floyd K. Haskell contacted the FBI asking for help in 1975 due to public concern regarding the issue. He claimed there had been 130 mutilations in Colorado alone, and further reports across nine states. A 1979 FBI report indicated that, according to investigations by the New Mexico State Police, there had been an estimated 8,000 mutilations in Colorado, causing approximately $1 million in damages.
In January 1975, the Michigan ATF tasked Donald E. Flickinger with investigating the mutilations. In May 1975, the Colorado Bureau of Investigation opened an investigation under the leadership of Carl Whiteside.
In October 1975, the New York Times published a story examining cattle mutilations across 11 states.
1976 Dulce, New Mexico
On June 13, 1976, Dulce rancher Manuel Gomez reported a mutilation to Officer Gabe Valdez of the New Mexico State Patrol.
1979 public meeting
On April 20, 1979, U.S. Attorney R. E. Thompson and US Senator Harrison Schmidt held a public meeting about cattle mutilations. The meeting was attended by about 80 people. One attendee was Paul Bennewitz, who approached Valdez and reported having seen unidentified lights over Kirtland Air Force Base.
On May 2, 1979, Valdez told press that two drugs had been found in the remains of a mutilated bull found in Torrance County on February 15. Valdez reported one drug, Chlorpromazine (Thorazine), was used to tranquilize and immobilize the animal, while a second, unnamed drug was used to "clog the blood and remove it through the jugular vein."
On June 14, 1981, investigators found a mutilated cow at the Gomez ranch with a large amount of radar chaff nearby.
Later incidents
Many cases of mutilation have been reported worldwide since the 1967 Snippy incident, chiefly in the Americas and Australia. In South America, an estimated 3,500 incidents have occurred since 2002, when around 400 cases were reported. Mutilation investigators assert that a large number of cases are never reported to authorities, perhaps no more than one in ten.
In 1993, photographic evidence surfaced of a mutilated male human corpse that was found near the Guarapiranga reservoir of São Paulo, Brazil in 1988. Theories ranged from a mundane criminal act of homicide, to more fantastical speculation alleging alien abduction due to perceived similarities with UFO-related animal mutilations.
Characteristics of cases
Cattle death due to natural causes are extremely common; In Minnesota, where mutilations first began, nearly 2 million head of cattle were lost during 1973. That year, ranchers began reporting dozens of unusual cattle deaths characterized by absence of sex organs, udders, tongues, anus, rectum, and sometimes ears or eyes.
Consistently documented features across hundreds of cases include:
- Excision of specific soft-tissue organs — eyes, tongue, rectum, reproductive organs, and udder — often removed in circular cuts with no ragged tissue edges and no blood at the wound site or in the surrounding soil
- Apparent draining of blood from the carcass, with no pooling beneath the body
- Absence of footprints, tracks, or trampled vegetation around the carcass, including in soft earth or snow
- Reluctance of other animals — including scavengers and dogs — to approach the carcass
- In some cases, evidence of extremely high heat in the surrounding area, charred vegetation, or depression marks consistent with a large object having landed nearby
- Markedly rapid decomposition compared to ordinary livestock death, or conversely, unusual preservation of the carcass for weeks without decomposition
According to Howard Burgess, nearly 90 percent of mutilated cattle are between four and five years old.
In some cases, strange marks or imprints near the site have been found. In the famous "Snippy" case, there was an absolute absence of tracks in a 100 ft (30 m) radius of the carcass. But within this radius, several small holes were found seemingly "punched" in the ground and two bushes were absolutely flattened. In Rio Arriba County, New Mexico, June 1976, a "trail of suction cup-like impressions" was found leading from a mutilated three-year-old cow.
Veterinary pathologists consulted in multiple cases, including those hired by ranchers in New Mexico, Wyoming, and Colorado, confirmed that the incisions could not have been made by conventional scalpels alone and showed characteristics of laser or other high-energy cutting: no cellular crushing, clean separation with no serration, and coagulated — rather than torn — tissue at margins.
Laboratory reports
Laboratory reports carried out on some mutilated animals have shown unusually high or low levels of vitamins or minerals in tissue samples, and the presence of chemicals not normally found in animals.
In one case documented by New Mexico police and the FBI, an 11-month-old cross Hereford-Charolais bull, belonging to Manuel Gomez of Dulce, New Mexico, was found mutilated on March 24, 1978. It displayed "classic" mutilation signs, including the removal of the rectum and sex organs with what appeared to be "a sharp and precise instrument" and its internal organs were found to be inconsistent with a normal case of death followed by predation.
Both the liver and the heart were white and mushy. Both organs had the texture and consistency of peanut butter
— Gabriel L Valdez, New Mexico Police
The animal's heart, bone and muscle samples were sent to the Los Alamos Scientific Laboratory; samples from the animal's liver were sent to two separate private laboratories. Samples from the animal's liver were found to be completely devoid of copper and to contain 4 times the normal level of zinc, potassium and phosphorus. Blood samples taken at the scene were reported to be "light pink in color" and "Did not clot after several days". Subsequent reports from the Los Alamos Scientific Laboratory later confirmed the presence of anti-coagulants in samples taken from other cows mutilated in the region.
Helicopter sightings
On July 15, 1974, two unregistered helicopters were reported to have opened fire on Robert Smith Jr. while he was driving his tractor on his farm in Honey Creek, Iowa.
On August 20, 1974, the Lincoln Journal Star reported that residents had seen unidentified helicopters shining spotlights into fields where mutilated cows were later found.
New Mexico State police, tribal police and game wardens attempted to pursue the aircraft near Dulce, but found the mysterious craft would move whenever an officer radioed that he was close. Inferring that the craft's operator was eavesdropping on the radio, law enforcement switched to speaking only in Apache. The strategy worked, and they were able to surround the craft, which was forced to pass overhead of one of the officers. He reported hearing a quiet sound, like a lawn mower.
By 1975, the problem was so prevalent that some ranchers formed armed vigilante groups to patrol their fields at night.
In 1976, two Cache County, Utah, police officers reportedly confronted several men in an unmarked U.S. Army helicopter at a small community airport in Cache County. The witnesses asserted that after this heated encounter, cattle mutilations in the region ceased for about five years.
Investigative research
Linda Moulton Howe, an Emmy Award-winning television documentary producer, became the primary long-form investigator of cattle mutilations following a 1979 Colorado assignment and subsequently produced the documentary A Strange Harvest (1980) for CBS affiliate KMGH-TV in Denver. The documentary won a regional Emmy and brought the phenomenon to national attention. Howe's subsequent decades of field investigation produced a catalogue of hundreds of cases and direct interviews with affected ranchers, sheriffs, veterinary pathologists, and state and federal law-enforcement officials. Her 1989 book An Alien Harvest presented her full investigative findings, including forensic analysis of the incisions and testimony from law-enforcement officials who recovered cattle near areas with observed UFO activity on the same nights.
Howe also accumulated testimony from intelligence community sources who told her that extraterrestrials were allegedly conducting ongoing biological monitoring of the terrestrial food chain — including soil, plant, and animal tissue — possibly in connection with broader programs of genetic study related to alien abduction operations. One source, shown to her at Kirtland Air Force Base in 1983 by AFOSI agent Richard Doty, was a purportedly classified document describing an alleged ET presence on Earth engaged in "long-term biological programs" that included the collection of animal and human tissue.
Official investigations
The New Mexico Livestock Board sought assistance from the Los Alamos Scientific Laboratory. Colorado Bureau of Investigation agents went undercover to investigate. Oklahoma convened a task force.
After coming under increasing public pressure, Federal authorities launched a comprehensive investigation of the mutilation phenomenon.
Bureau of Alcohol, Tobacco and Firearms
In January 1975, the Minnesota field office of the ATF launched their own investigation into the phenomenon, headed by Agent Donald Flickinger. Flickinger was tasked with investigating the possible connections between cults and the mutilation of cattle. Flickinger recorded a number of "unusual" incidents and circumstantial evidence, but was unable to find sufficient evidence of cult involvement for the ATF to take further action.
Colorado Bureau of Investigation
In May 1975, the Colorado Bureau of Investigation opened an investigation under the leadership of Carl Whiteside. 19 animals underwent necropsies at Colorado State University but no conclusive results emerged. A $40,000 reward was offered. The US Bureau of Land Management was forced to ground all helicopters in Eastern Colorado. By December, the CBI had investigated 203 reports of cattle mutilations.
New Mexico State Police
On June 13, 1976, the New Mexico State Police began an investigation, headed by Officer Gabe Valdez with the assistance of Cattle Inspector Jim Dyad and Officer Howard Johnston of the New Mexico Department of Game and Fish.
Valdez began investigating and solicited the assistance of retired Sandia National Laboratories scientist Howard Burgess. On the night of July 5, suspecting that cattle might be "marked" in a way detectable from the air at night, Burgess and Valdez screened the Gomez herd; five animals were found to have been marked with a chemical that fluoresced under ultraviolet light.
This investigation reported finding evidence that some mutilated animals had been tranquilized and treated with an anti-coagulant prior to their mutilation. It also contended that alleged surgical techniques performed during mutilations had become "more professional" over time.
Rommel investigation
Despite repeated requests from US Senator Haskell, the FBI declined to investigate, arguing there was no evidence of crossing state lines and thus no federal jurisdiction. In lieu of a federal investigation, a federally funded investigation was conducted under the direction of the New Mexico District Attorney's office.
Beginning in May 1979, an investigation was funded by a $44,170 grant from the Law Enforcement Assistance Administration, and was headed by recently retired FBI agent Kenneth Rommel.
Rommel's final report, released in June 1980, was 297 pages long; in the report's introduction, Rommel stated: "According to some estimates, by 1979 10,000 head of cattle have been mysteriously mutilated". However, the report concluded that the mutilations were predominantly the result of natural predation, but that some cases contained anomalies that could not be accounted for by conventional wisdom.
New Mexico State patrolman Gabe Valdez, who by the time of the Rommel report had investigated dozens of mutilation cases, told investigator Christopher O'Brien that "during the six to eight months when Rommel was actively investigating the mutilations in New Mexico, the state (especially the northern tier) became suddenly quiet with very few (if any) true mutilations being reported to officials". Valdez was convinced that Rommel never was able to investigate a single genuine mutilation because the mutilators moved their operations to other parts of the west.
FBI involvement was confirmed in 1979 when the Bureau investigated mutilations in New Mexico under the jurisdiction of the Albuquerque field office at the request of Senator Harrison Schmitt; the resulting report (1980) concluded the deaths were consistent with predator activity, a conclusion rejected by the ranchers and veterinary professionals who had examined the carcasses directly.
Conventional explanations
As with most disputed phenomena, there are a number of potential explanations for the causes of cattle mutilations, ranging from death by natural causes to purposeful acts by unknown individuals.
On April 20, 1979, C Hibbs of the New Mexico State Veterinary diagnostics Laboratory spoke before a hearing chaired by Senator Harrison Schmitt. Hibbs testified that mutilation fell into three categories: Natural causes such as predators, deaths caused by pranksters or deviants, and animals mutilated with "sharp instruments".
Natural causes
While many unconventional explanations have been put forward to explain cattle mutilations, a variety of scientists, veterinary workers, and knowledgeable observers (including farmers and other agricultural workers) have suggested more conventional ideas, most of which revolve around the hypothesis that "mutilated" animals died of natural causes and were subjected to known terrestrial phenomena – including the action of predators, parasites, and scavengers.
Missing or mutilated mouth, lips, anus, and genitalia are explained as contraction of missing/damaged areas due to dehydration, or the actions of small scavengers and burrowing parasites. Missing/mutilated eyes and soft internal organs are explained as the action of carrion feeding insects such as blowflies and opportunistic or carrion birds such as vultures. Absence of blood is explained as blood pooling in the lowest points in the body, or external blood being consumed by insects or reduced by solar desiccation. Surgical incisions in the skin are explained as tears in the skin created when it is stretched by postmortem bloat.
Experiments have also been conducted to compare the different reactions of surgically cut hide/flesh and predated hide/flesh to natural exposure.
Some ranchers have disputed the scientific "natural causes hypothesis" on the grounds that the mutilated animals often fall outside of the normal categories of natural deaths by predation or disease.
Animal cruelty, pranks, and hoaxes
It is alternatively hypothesised that cattle mutilations are the result of two unrelated deviant phenomena. The bulk of mutilations are the result of predation and other natural processes, and those with anomalies that cannot be explained in this way are the work of humans who derive pleasure or sexual stimulation from mutilating animals. Lone individuals have attacked larger animals, including sheep, cows, and horses. Humans, particularly those with sociopathic disorders, have been found to have mutilated animals in elaborate ways using knives or surgical instruments.
Covert monitoring of threats to public health
In 1997, cattle mutilation researcher Charles T. Oliphant speculated the killings might be the result of covert research into emerging cattle diseases, and the possibility they could be transmitted to humans.
Biochemist Colm Kelleher, who has investigated several purported mutilations first-hand, argues that the mutilations are most likely a clandestine U.S. government effort to track the spread of bovine spongiform encephalopathy ("mad cow disease") and related diseases, such as scrapie. Kelleher argues there was an "uncanny resemblance between the pattern of organ removals that were taking place in cattle mutilations and standard wildlife sampling techniques for monitoring the spread of infectious agents in the wild."
In 2014, Gabe's son Greg Valdez authored Dulce Base: The Truth and Evidence from the Case Files of Gabe Valdez based on his father's files. Greg Valdez reports his father never believed aliens were involved: "People want to come and find aliens, but there is no proof of aliens and my father never believed there was alien activity. He pointed toward the government."
The government black-project hypothesis
The competing government hypothesis, advanced by researchers including Greg Bishop and former law enforcement officials, proposes that classified military programs — possibly investigating prion disease transmission in livestock populations — used advanced surgical equipment deployed from helicopters operating under night-vision conditions to conduct covert tissue sampling.
Steven Greer has publicly attributed cattle mutilations to covert human operators working within classified military programs, arguing that the phenomenon is entirely man-made and designed to be blamed on extraterrestrials as part of a broader psychological warfare strategy to demonize non-human beings. Regarding the 1967 Snippy case, Greer has stated that a Denver hematology pathologist of his personal acquaintance investigated the case and concluded it was "absolutely a covert human operation," contradicting the extraterrestrial interpretation advanced by researchers such as Linda Moulton Howe.
Secret weapons testing
Edwards, a journalist, reported his theory that the government was testing cattle parts to develop biological weapons to use in Vietnam, going so far as to write to Colorado Senator Floyd K. Haskell during Haskell's investigation to accuse agents of threatening him into silence.
Proponents of the weapons test hypothesis point to the fact that in March 1968, 6,000 sheep were killed as part of chemical weapons testing; the Army denied responsibility until 1998.
The ET hypothesis
The extraterrestrial hypothesis proposes that non-human entities are conducting ongoing systematic sampling of terrestrial biology — cataloguing genetics, disease states, and environmental contamination in livestock populations as proxies for broader ecosystem health monitoring. This framing is consistent with the selectivity of removed organs: the reproductive, digestive, and sensory systems most sensitive to environmental toxins and genetic drift. Proponents note that cattle mutilations cluster geographically and temporally with UFO sightings in the same areas, that some carcasses show elevated radiation readings, and that the logistical requirements of the operations (no tracks, precise excisions, bloodless removal) are inconsistent with any known terrestrial technology.
John Mack and Budd Hopkins, whose work focused on alien abduction, noted thematic overlap between abduction accounts — which frequently include medical procedures and tissue-sampling — and the pattern of cattle mutilations, suggesting both phenomena may be components of the same long-term biological program.
According to Michael Wolf Kruvante via Richard Boylan and Chris Stonor, cattle-tissue harvesting is reportedly conducted to produce organelles — specialized cellular structures that function like miniaturized organs — which are then allegedly implanted into humans to filter environmental pollutants from air, water, and food, and to alter precursors in the brain from toxic to non-toxic forms. Wolf reportedly explained that cattle genetics are sufficiently similar to human genetics to allow the transfer, and that experimentation with the organelles was being carried out on human-Zeta hybrids he called "In-Betweens." In a subsequent account given to Boylan, Wolf also allegedly associated the harvesting with the collection of nutrients for the hybrid fetuses that extraterrestrial genetic programs were said to be creating, adding that embryonic fluid contains an anti-rejection factor of use to such programs; he further acknowledged that not all cattle-tissue harvesting is conducted by extraterrestrials, and that some is reportedly carried out by Special Forces teams.
Bennewitz disinformation and Mirage Men
Main article:
Paul Bennewitz
Since the Snippy case in 1967, press had linked reports of unidentified aircraft to UFOs and flying saucers. In 1974, a few months after the first spate of alleged mutilations in the US, multiple farmers in Nebraska claimed to witness UFOs on the nights their cattle were harmed. In 1980, journalist Linda Moulton Howe produced A Strange Harvest, a documentary on cattle mutilations. Based on information provided by a supposed-insider source called "Rick Doty", Howe used the film to claim the mutilations were linked to UFOs and aliens.
The 2013 documentary Mirage Men suggests there was conspiracy by the U.S. military to fabricate UFO folklore in order to deflect attention from classified military projects. The book it is based on, also called Mirage Men, was published in 2010 by Constable & Robinson. Mirage Men suggests government agents likely "first identified" Bennewitz at the 1979 public meeting and perhaps outright targeted him for his participation. By August 1988, Bennewitz was accusing his wife of being in control of the extraterrestrials. After attempting to barricade himself in his home using sandbags, his family admitted him to the mental health unit of Presbyterian Anna Kaseman Hospital.
On July 1, 1989, UFO author William Moore claimed that he tried to push Bennewitz into a mental breakdown by feeding him false information about aliens. This was corroborated by a declassified CIA document that claims Moore and another officer of the Air Force Office of Special Investigations, Richard Doty, are responsible for a disinformation campaign against Bennewitz.
In 1990, the Bennewitz story was featured in Howard Blum's book Out There: The Government's Secret Quest for Extraterrestrials.
Geographic distribution
Concentrated clusters of cases have been documented in:
- San Luis Valley, Colorado — the epicenter of North American reporting, subject of Howe's original investigation and subsequent reporting by researcher Christopher O'Brien
- Northeastern New Mexico — the region surrounding Dulce, New Mexico and its associated underground base claims
- Kansas, Nebraska, Wyoming, and Montana ranch country — intermittent but recurrent reporting across decades
- Argentina and Brazil — waves in the 1990s and 2000s involving thousands of animals, including horses and sheep in addition to cattle
- United Kingdom — concentrated in Wiltshire and surrounding counties, the same regions associated with crop circle phenomena
Other explanations
Fringe explanations for the mutilation have blamed satanic cults, aliens, or even mythical monsters. Historian Michael J. Goleman has argued that ranchers' conflicts with the federal government fueled nefarious explanations.
Satanic cults
The cult hypothesis holds that cattle mutilations are coordinated acts of ritual sacrifice carried out by organized groups. Beliefs held by proponents of the cult hypothesis vary, but may include that the apparent absence of blood at mutilation sites may indicate cult members would harvest it, that organs have been removed from cattle for use in rituals, and that unborn calves have been harvested from mutilated cattle.
The hypothesis that cults were responsible for cattle mutilation was developed in the U.S. during the 1970s and 1980s, a time of growing national concern over cults (such as the Peoples Temple and Jonestown) and satanic ritual abuse ("Satanic panic").
During their investigations, the FBI and the ATF were unable to find appropriate evidence to substantiate that the animals had been the victims of any form of ritual sacrifice or organized mutilation effort.
Mythic monsters
Folklore has attributed the mutilations to chupacabras and similar creatures.
In popular culture
In 1982, researcher David Perkins authored Altered Steaks on the topic. In 1984, Bantam Books published Mute Evidence by journalists Daniel Kagan and Ian Summers. In 2014, Christopher O'Brien authored Stalking the Herd.
The 1977 British television mockumentary Alternative 3 linked mutilations to a fictional plan to transport livestock to secret military bases on the Moon and Mars.
In the 1985 film Spies Like Us, Dan Aykroyd plays a spy who poses as an alien to distract a Soviet missile crew. The 1992 film Sneakers featured Aykroyd as a conspiracy theorist who links aliens to cattle mutilations. The 2022 film Nope features a biological flying saucer that feeds on livestock. The 2025 album Bloodless by Samia loosely uses the phenomenon as a conceptual theme.
See also
- Great Wyrley Outrages
- Horse ripping
- Black helicopters
- Linda Moulton Howe
- List of topics characterized as pseudoscience
- Surplus killing
- Croydon Cat Killer
- Dulce Base
- Grey extraterrestrials
- Skinwalker Ranch
Footnotes
Source ratings:
(Color-coding) (
[1 Wikipedia-grade]
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[2 Questionable]
·
[3 Reporting/Analysis]
·
[4 Speculative/Hearsay]
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[5 Ungrounded]
). (To change source ratings,
edit this page
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Further reading
- "Rippers of the Range" (September 30, 1974) Alexander Cockburn, Newsweek
- Mystery Stalks the Prairie (1976) Keith Wolverton
- "Death on the Range" (January 1980) Harry Lebelson, Omni
- A Strange Harvest (1980, 1983) Linda Moulton Howe
- Mute Evidence (1984) Kagan and Summers
- An Alien Harvest (1989) Linda Moulton Howe
- Project Beta: The Story of Paul Bennewitz, National Security, and the Creation of a Modern UFO Myth (2005) Greg Bishop
- Mirage Men: A Journey into Disinformation, Paranoia and UFOs. (2010) Mark Pilkington
- Dulce Base: The Facts and Evidence from the Case Files of Gabe Valdez (2013)
- Stalking the Herd (2014) Christopher O'Brien
External links
- An explanation of cattle mutilation at the Skeptic's Dictionary
- Files on animal mutilation at the FBI
- The Straight Dope, on Cattle Mutilations
- Earthfiles.com which discusses animal mutilations — Linda Moulton Howe's website
| Cattle mutilation (list) and its civilian investigatorsvte |
|---|
| The phenomenon |
| Cattle mutilation |
| Investigators |
| Linda Moulton Howe · Paul Bennewitz |
| Category (nested under UFO conspiracy theories) |
This article incorporates material from the Wikipedia article "Cattle mutilation", as of 2026-04-27, released under the Creative Commons Attribution-ShareAlike 4.0 License.