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One of Their Own — Sherri Rasmussen

Sherri Rasmussen: One of Their Own

One of Their Own:AccusedStephanie Lazarus·VictimSherri Rasmussen

Case at a glance

When
February 24, 1986
Where
Van Nuys, Los Angeles, California, United States
Perpetrator
Stephanie Ilene Lazarus
Outcome
Convicted of first-degree murder in 2012 and sentenced to 27 years to life; a 2023 parole grant was rescinded in 2024 and parole was denied in February 2025

The case

Sherri Rasmussen was 29, director of critical care nursing at Glendale Adventist Medical Center, and three months into her marriage to engineer John Ruetten. Ruetten had a long involvement with Stephanie Lazarus, a Los Angeles police officer who had not accepted it was over. Lazarus confronted Sherri at the hospital, and once turned up in her home in uniform.

On February 24, 1986, Ruetten came home to the couple’s condo in Van Nuys and found Sherri dead. She had been beaten, bitten on the forearm and shot three times. Detectives called it a burglary gone wrong and the case went cold, though Sherri’s parents kept naming Ruetten’s former girlfriend, who reported her .38 revolver stolen thirteen days after the murder. Years later a cold-case unit had the bite-mark swab tested. The saliva came from a woman. Detectives ruled out the women in Sherri’s life one by one until only Lazarus was left, then collected a cup she had discarded, and the profiles matched. By then she was an LAPD art theft detective.

Lazarus was arrested at police headquarters on June 5, 2009. A jury convicted her of first-degree murder in 2012 and she was sentenced to 27 years to life. Her conviction was upheld on appeal in 2015. A panel found her suitable for parole in November 2023, but that was rescinded in 2024 and parole denied in February 2025.

Case photographs

John Ruetten and Stephanie Lazarus in the 1980s
John Ruetten and Stephanie Lazarus in the 1980s
Sherri Rasmussen and John Ruetten dancing
Sherri Rasmussen and John Ruetten dancing
Sherri Rasmussen and John Ruetten
Sherri Rasmussen and John Ruetten
Sherri Rasmussen and John Ruetten on their wedding day
Sherri Rasmussen and John Ruetten on their wedding day
Sherri Rasmussen at home
Sherri Rasmussen at home
Sherri Rasmussen at her nursing school graduation
Sherri Rasmussen at her nursing school graduation
Sherri Rasmussen
Sherri Rasmussen
Sherri Rasmussen and John Ruetten at a party
Sherri Rasmussen and John Ruetten at a party
Sherri Rasmussen
Sherri Rasmussen
Stephanie Lazarus and John Ruetten
Stephanie Lazarus and John Ruetten
Stephanie Lazarus and John Ruetten
Stephanie Lazarus and John Ruetten
Stephanie Lazarus at her LAPD academy graduation
Stephanie Lazarus at her LAPD academy graduation
Detective Stephanie Lazarus in a news interview
Detective Stephanie Lazarus in a news interview
Stephanie Lazarus as an LAPD officer
Stephanie Lazarus as an LAPD officer
Stephanie Lazarus, LAPD portrait
Stephanie Lazarus, LAPD portrait
Stephanie Lazarus in LAPD uniform
Stephanie Lazarus in LAPD uniform
Stephanie Lazarus in prison
Stephanie Lazarus in prison

Where it happened

Van Nuys, where Sherri Rasmussen was killed in her condo

Jason Neal has been writing true crime since 2019 and is the author of the True Crime Case Histories book series.

The full written account of this case is in True Crime Case Histories: Volume 28: Book · Paperback · Audiobook

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