Dorothea Puente Victims
Dorothea Puente was a Sacramento boardinghouse operator who poisoned elderly tenants and continued cashing their Social Security checks. Seven bodies were found buried in her yard in 1988. She was convicted of three murders and died in prison in 2011. She remains one of history's most notorious female serial killers.
- Status
- Conviction
- Date
- 1982 – 1988
- Location
- Sacramento, California
- Victims
- Multiple
- Decade
- 1980s
- Open
- Partly resolved
- Charges or trial
- ClosedConviction
At least one person was convicted in connection with the case.
Case background and investigation
Dorothea Puente operated a boarding house at 1426 F Street in downtown Sacramento, California, presenting herself as a caring landlady who took in elderly, disabled, and marginalized tenants, many of them referred to her through social services. Behind that reputation, she systematically murdered residents and continued to collect their Social Security and other government benefit checks after their deaths, forging signatures and diverting the funds for her own use.
Between 1982 and 1988, Puente is believed to have killed at least nine people, typically by drugging them with sedatives before they died. Her earliest identified victim was Ruth Munroe, a business associate who died of a codeine overdose in April 1982. Another early victim was her boyfriend Everson Gillmouth, 77, whose remains were found in a box along the Sacramento River in January 1986 but not identified for years. Most of her later victims were tenants at the F Street house, and their bodies were buried in the yard of the property.
The scheme unraveled in November 1988. Social workers and family had grown concerned about a missing developmentally disabled tenant, Alvaro 'Bert' Montoya, and on November 11, 1988, police and a federal probation agent came to the boarding house and began digging in the yard. They uncovered human remains, and over the following days investigators exhumed a total of seven bodies buried on the property. Puente, questioned but not immediately detained, fled Sacramento and was arrested days later in Los Angeles after a man she met at a bar recognized her from news reports.
Puente was ultimately charged with nine counts of murder. Her trial, moved to Monterey on a change of venue, began in early 1993 and featured lengthy jury deliberations that became among the longest in California history to that point. On August 26, 1993, the jury convicted her of three murders: first-degree murder in the deaths of tenants Dorothy Miller and Benjamin Fink, and second-degree murder in the death of Leona Carpenter. The jury deadlocked on the remaining six counts, which resulted in a mistrial on those charges; prosecutors did not retry them.
The jury declined to impose the death penalty, and on December 10, 1993, Puente was sentenced to two life terms in prison without the possibility of parole. She was incarcerated at the Central California Women's Facility in Chowchilla, where she consistently maintained her innocence and denied killing anyone, insisting the deaths were natural.
Dorothea Puente died in prison on March 27, 2011, at the age of 82. Because the case ended in conviction, it is not an unsolved matter; the recorded status reflects her 1993 convictions on three counts of murder. The six deadlocked counts, along with earlier suspected victims such as Ruth Munroe and Everson Gillmouth, were never adjudicated, leaving the full number of her victims a matter of historical estimate rather than legal finding.
Timeline
-
April 28, 1982Ruth Munroe, a business associate of Puente, dies of a codeine overdose; later considered one of Puente's suspected victims.
-
1985Everson Gillmouth, 77, Puente's boyfriend, is killed; his remains are placed in a box that is later dumped along the Sacramento River.
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January 1, 1986Everson Gillmouth's remains are discovered along the Sacramento River but go unidentified for years.
-
August 24, 1988Tenant Alvaro 'Bert' Montoya, a developmentally disabled boarder, is last seen alive.
-
November 11, 1988Police and a federal probation agent begin digging in the yard of Puente's boarding house at 1426 F Street and uncover human remains.
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November 16, 1988After fleeing Sacramento, Puente is arrested in Los Angeles; investigators ultimately recover seven bodies from the property.
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February 9, 1993Puente's murder trial opens in Monterey following a change of venue.
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August 26, 1993The jury convicts Puente of three murders (first-degree for Dorothy Miller and Benjamin Fink, second-degree for Leona Carpenter) and deadlocks on the other six counts.
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December 10, 1993Puente is sentenced to two life terms without the possibility of parole.
-
March 27, 2011Dorothea Puente dies in prison at the Central California Women's Facility at age 82.
Sources
References used for this entry. ColdCaseIndex is an index of public information. To report an error, email info@coldcaseindex.com.
- Dorothea Puente - Wikipedia
- The Life and Deaths of Dorothea Puente - Sactown Magazine
- Dorothea Puente - Crime Museum
- Dorothea Puente | Murderpedia
- Casetext (Internet Archive copy) - Puente v. Mitchell, N.D. Cal. 2006
- Los Angeles Times - Dorothea Puente dies at 82; boarding house operator who killed tenants
- Los Angeles Times - Landlady in Boardinghouse Deaths Pleads Innocent to 1 Murder Count (Jan. 14, 1989)
About this entry
This case is recorded as conviction and is kept in the index for its historical and investigative significance. At least one person was convicted in connection with the case.
To report an error on this page, email info@coldcaseindex.com.
Entry last updated September 29, 2026.
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