Convicted 1971 Serial killer profile

Juan Corona

Juan Vallejo Corona

Died in prison. Labor contractor Juan Corona was convicted of murdering 25 farmworkers buried in orchards near Yuba City, California, in 1971. His 1973 conviction was reversed in 1978, he was convicted again in 1982, and he died in custody in 2019.

Also known as
Juan Vallejo Corona
Legal status
Convicted
Active
1971
States
California
Cities
Yuba City
Victims
25 convicted, 25 suspected
Victim profile
Itinerant male farmworkers, mostly middle-aged or older, who had been seen with Corona or hired through his Sutter County labor contracting business
Method
stabbing, bludgeoning, shooting
Apprehended
May 26, 1971
How caught
A rancher reported a freshly dug hole in his peach orchard on May 19, 1971; as more graves were found, receipts and witness accounts led police to Corona, who was arrested a week later and whose home yielded a ledger listing victims' names
Sentence
25 concurrent life terms for 25 counts of first-degree murder on reconviction in 1982; the 1973 conviction, which the Wikipedia article says carried 25 consecutive life terms, was reversed in 1978
Fate
Died in prison: Held at California State Prison-Corcoran from 1992; died of natural causes at an outside hospital on March 4, 2019, aged 85
Born
February 7, 1934
Died
March 4, 2019
Timeline to scale
Each dot is a dated event below; the distance between dots is elapsed time. The darker dot marks the first known murder.
February 7, 1934: Juan Vallejo Corona born in Jalisco, Mexico.January 1956: Admitted to DeWitt State Hospital after the 1955 Sacramento Valley flood; discharged in April 1956.May 19, 1971: Rancher Kagehiro finds a freshly dug hole in his peach orchard near Yuba City and calls police.May 20, 1971: Officers uncover the body of Kenneth Whitacre, the first victim found.May 26, 1971: Corona arrested; a ledger with victims' names is seized from his home.June 4, 1971: Search of the Kagehiro and Sullivan ranches ends with 25 bodies recovered.1973: Stabbed in his cell at the California Medical Facility in Vacaville; loses the sight of his left eye.January 18, 1973: Jury in Fairfield, Solano County, convicts Corona of 25 counts of first-degree murder.February 17, 1973: Sent to state prison.May 8, 1978: California Court of Appeal reverses the conviction over his lawyer's conflict of interest and inadequate defense.September 23, 1982: Jury in Hayward, Alameda County, convicts him again on all 25 counts; sentenced to 25 concurrent life terms.1992: Transferred to the Protective Housing Unit at California State Prison-Corcoran.2011: At a parole hearing, admits the killings, according to prosecutors; parole denied.2016: Denied parole for the eighth time after saying he could not recall killing anyone.March 4, 2019: Dies of natural causes at an outside hospital, aged 85, while held at Corcoran.19341971201948 years from incident to latest development
California
20 serial killer profiles in California. Select any state to browse its profiles.
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Juan Vallejo Corona was a farm labor contractor in Sutter County, California, convicted of murdering 25 itinerant farmworkers whose bodies were found buried in orchards along the Feather River near Yuba City in May and June 1971. A jury in Fairfield found him guilty of 25 counts of first-degree murder in January 1973; a state appeals court reversed that verdict in 1978 because of his lawyer's conflict of interest and inadequate defense, and a second jury convicted him again on all 25 counts in 1982. Serving 25 concurrent life terms, he died of natural causes on March 4, 2019, aged 85, while in the custody of California State Prison-Corcoran, according to the California Department of Corrections and Rehabilitation.

Corona was born on February 7, 1934, in Jalisco, Mexico, and came to the United States in 1950 to pick crops, following older brothers, KQED reported. After the 1955 Sacramento Valley flood he was committed to a state hospital and diagnosed with schizophrenia; the 1978 appeals court opinion records a stay at DeWitt State Hospital from January to April 1956. By the mid-1960s he and his brothers were established labor contractors who recruited workers for ranches around Yuba City and Marysville. His business hired the men who later became his victims, and each victim had either been seen with him or hired through that business, according to the corrections department.

The case began on May 19, 1971, when a rancher named Kagehiro noticed a hole in the corner of his peach orchard and called police. The next morning officers uncovered the body of Kenneth Whitacre. Further graves were found on the Kagehiro and Sullivan ranches between May 20 and June 4, 1971, until 25 bodies had been recovered; according to KQED, receipts made out to Corona were found with bodies in a second orchard. The appeals court opinion states that all but one victim had chopping-type head wounds, many also had stab wounds to the chest, and one man, William Kamp, had been shot in the head. Four victims were never identified, and KQED reported that 14 of the dead, including the four unknown men, were buried in a common grave in Sutter.

Corona was arrested on May 26, 1971. Searches of his home, vehicles and property produced knives, a machete, a pistol, a post-hole digger and bloodstained items, and a green ledger in his bedroom with handwritten names and dates. The appeals court found that seven of the names matched identified victims; the Wikipedia article says the prosecution called it a death list. The trial was moved out of Sutter County to the Solano County courthouse in Fairfield, where, after about four months, a jury convicted him on all 25 counts on January 18, 1973, as KPIX-TV news footage of that day records. His lawyer, Richard Hawk, had called no defense witnesses, according to UPI.

Corona was sent to state prison in February 1973. Later that year he was stabbed repeatedly in his cell at the California Medical Facility in Vacaville and lost the sight of his left eye. On May 8, 1978, the California Court of Appeal, First District, reversed the judgment and granted his petition for habeas corpus. It found that Hawk had taken the literary and dramatic rights to Corona's life story as his fee, creating a conflict of interest, and had failed to investigate defenses based on Corona's mental state.

The retrial took place in Hayward, Alameda County, in 1982. Over 28 weeks of testimony from 212 witnesses, at a cost UPI put at 5.2 million dollars, the new defense team argued that Corona's half-brother Natividad, a former Marysville cafe owner believed to have died in Mexico in 1973, was the killer; prosecutors said Natividad was in Mexico at the time. Corona testified that he had killed no one. On September 23, 1982, the jury again convicted him of all 25 murders, and its foreman told UPI that the ledger was the deciding evidence. He was sentenced to 25 concurrent life terms and began serving the Sutter County commitment in December 1982.

Corona was moved in 1992 to the Protective Housing Unit at Corcoran. He was denied parole eight times, at hearings between 1984 and 2016. KQED reported that prosecutors said he admitted the killings at a 2011 hearing, describing the victims as trespassers, while at his last hearing in 2016 he said he could not recall killing anyone. His family maintained his innocence, and neither side ever established a motive. At the time of the 1971 discovery, the number of victims was a United States record, according to the corrections department.

farmworkerslabor contractoroverturned convictionretrialorchard graves
  1. February 7, 1934
    Juan Vallejo Corona born in Jalisco, Mexico.
  2. January 1956
    Admitted to DeWitt State Hospital after the 1955 Sacramento Valley flood; discharged in April 1956.
  3. May 19, 1971
    Rancher Kagehiro finds a freshly dug hole in his peach orchard near Yuba City and calls police.
  4. May 20, 1971
    Officers uncover the body of Kenneth Whitacre, the first victim found.
  5. May 26, 1971
    Corona arrested; a ledger with victims' names is seized from his home.
  6. June 4, 1971
    Search of the Kagehiro and Sullivan ranches ends with 25 bodies recovered.
  7. January 18, 1973
    Jury in Fairfield, Solano County, convicts Corona of 25 counts of first-degree murder.
  8. February 17, 1973
    Sent to state prison.
  9. 1973
    Stabbed in his cell at the California Medical Facility in Vacaville; loses the sight of his left eye.
  10. May 8, 1978
    California Court of Appeal reverses the conviction over his lawyer's conflict of interest and inadequate defense.
  11. September 23, 1982
    Jury in Hayward, Alameda County, convicts him again on all 25 counts; sentenced to 25 concurrent life terms.
  12. 1992
    Transferred to the Protective Housing Unit at California State Prison-Corcoran.
  13. 2011
    At a parole hearing, admits the killings, according to prosecutors; parole denied.
  14. 2016
    Denied parole for the eighth time after saying he could not recall killing anyone.
  15. March 4, 2019
    Dies of natural causes at an outside hospital, aged 85, while held at Corcoran.

Corrections and family contact

This profile states only what courts, official bodies and the cited reporting have recorded. A court convicted this person of murder; the counts are stated in the sentence line.

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Facts last verified October 29, 2026. Page last updated November 4, 2026.

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Permalink: https://coldcaseindex.com/serial-killers/juan-corona/. This entry was last updated on November 4, 2026; cite that date as the publication date. The primary sources listed above should be cited for the underlying facts.

APA
ColdCaseIndex. (2026, November 4). Juan Corona. https://coldcaseindex.com/serial-killers/juan-corona/
MLA
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Wikipedia
{{cite web |url=https://coldcaseindex.com/serial-killers/juan-corona/ |title=Juan Corona |website=ColdCaseIndex |date=2026-11-04 |access-date=}}