Volume 28
Sherri Rasmussen: One of Their Own

Volume 28 · Chapter 3

One of Their Own

Stephanie Lazarus

Victim: Sherri Rasmussen

Van Nuys, Los Angeles, California, United States 17 photos

Case at a glance

When
February 24, 1986
Where
Van Nuys, Los Angeles, California, United States
Perpetrator
Stephanie Ilene Lazarus
Victim
Sherri Rasmussen
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Convicted of first-degree murder in 2012 and sentenced to 27 years to life; a 2023 parole grant was rescinded in 2024 and parole was denied in February 2025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 A panel found her suitable for parole in November 2023, but that was rescinded in 2024 and parole denied in February 2025.

From the book

Read the full story

This case is told in full in True Crime Case Histories, Volume 28 by Jason Neal.

Get Volume 28 on Amazon

Case photographs

17 photos
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, CA
Van Nuys, where Sherri Rasmussen was killed in her condo · Open in Google Maps

Why this case

“The evidence that solved this case sat in an envelope for two decades. Sherri’s parents told police exactly where to look in 1986, and nobody did. When I write about cold cases I try to keep the family’s side in view, because the delay was not an accident of technology. Someone chose not to follow up.”

— Jason Neal, author of True Crime Case Histories

More from Volume 28

12 chapters
Ruth Finley: The Poet

The Poet

Chapter 1 · Ruth Finley

For four years Ruth Finley of Wichita, Kansas, reported threats from a stalker called the Poet. In 1981 police learned who wrote them. Case photos.

Elmer Crawford: The Vanishing Act

The Vanishing Act

Chapter 2 · Elmer Crawford

In July 1970 the Crawford family car was found below Loch Ard Gorge, Victoria, a mother and three children inside. Elmer Crawford vanished. Case photos.

Pedro Alonso López: The Monster of the Andes

The Monster of the Andes

Chapter 4 · Pedro Alonso López

Arrested in Ambato, Ecuador, in 1980, Pedro Alonso López confessed to killing more than a hundred girls. Released by 1998, he then vanished. Case photos.

David Arnold Brown: Cinnamon

Cinnamon

Chapter 5 · David Arnold Brown

Linda Brown was shot in her Garden Grove, California, home in 1985 and stepdaughter Cinnamon took the blame. David Brown was convicted in 1990. Photos.

Bruce Ivins: Amerithrax

Amerithrax

Chapter 6 · Bruce Ivins

In 2001 anthrax letters killed five people in the United States. The FBI named Fort Detrick, Maryland, scientist Bruce Ivins, never charged. Case photos.

Ira Einhorn: The Unicorn

The Unicorn

Chapter 7 · Ira Einhorn

Philadelphia counterculture guru Ira Einhorn kept Holly Maddux’s body in a trunk for 18 months, then fled the country in 1981. Photos from the case.

Kathleen Folbigg: Her Father’s Daughter

Her Father’s Daughter

Chapter 8 · Kathleen Folbigg

Kathleen Folbigg served 20 years for the deaths of her four babies in New South Wales before genetics cleared her in 2023. Photos from the case.

William Gravlin: It Couldn’t Be Helped

It Couldn’t Be Helped

Chapter 9 · William Gravlin

In September 1964 ex-firefighter William Gravlin killed his wife Bette, daughter Betty Sue and five stepchildren in Troy, Michigan. Case photos.

Khalil Abu Rayyan: Jannah Bride

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Chapter 10 · Khalil Abu Rayyan

Khalil Abu Rayyan of Dearborn Heights told an online “bride” about plans to shoot up a Detroit church in 2016. She was working for the FBI. Case photos.

Anatoly Moskvin: The Dollmaker

The Dollmaker

Chapter 11 · Anatoly Moskvin

Historian Anatoly Moskvin dug up the graves of young girls in Nizhny Novgorod, Russia, and kept 26 bodies as dolls in his flat until 2011. Case photos.

Gary Heidnik: The Bishop of North Marshall Street

The Bishop of North Marshall Street

Chapter 12 · Gary Heidnik

Gary Heidnik chained six women in the basement of his North Marshall Street house in Philadelphia in 1986–87. Two died. Photos from the Heidnik case.

About the author

Jason Neal writes the True Crime Case Histories series, which has covered hundreds of real cases from the United States and around the world since 2019. Each volume collects twelve cases, researched from court records, police reports and news coverage. jasonneal.com

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