The district attorney has announced the arrest of a suspect in a chilling cold case murder that has haunted the California Bay Area for over a decade. Willie Sims, a 69-year-old former Army private now residing in Jefferson, Ohio, has been identified as the alleged perpetrator in the 1977 strangulation of Janet Ralston, a 24-year-old woman he reportedly met at a bar in San Jose. The Santa Clara County District Attorney’s Office revealed this arrest this week, attributing it to new fingerprints and DNA evidence.
“This case has truly troubled every cold case prosecutor since we first established our unit in 2011,” said Assistant District Attorney Rob Baker. He elaborated that the breakthrough came last summer when fingerprint evidence—sent by him—matched those from the crime scene.
“The principles guiding our Cold Case Unit in Santa Clara County are ones we hold dearly. We will never forget the victim, her family, nor her loved ones,” Baker emphasized. “We seek justice, no matter how long it takes—10, 20, or even 50 years.”
The last time Ralston was seen alive was on January 31, 1977. The following day, her body was discovered in the backseat of a Volkswagen Beetle parked in an apartment complex near the bar. An investigation revealed she had been strangled with a long-sleeved shirt, and an autopsy indicated signs of sexual assault. Moreover, it appeared the assailant attempted to set her car on fire, though it didn’t ignite properly.
No suspects were named at the time her murder occurred, but recently, fingerprints found on one of Ralston’s cigarette packages matched Sims, according to the district attorney’s office. Previously, the office had searched for fingerprints but only succeeded after employing a new FBI fingerprint algorithm that enabled a recent identification.
Baker described this discovery as a significant breakthrough in solving Ralston’s murder. He recounted that the day of Sims’ arrest was notably emotional—not just for the investigators involved but also for Ralston’s family. “I spoke with Janet’s son, who was just six years old when she died. He expressed his gratitude for our efforts,” Baker noted.
Sims was stationed at Fort Ord, a now-defunct military base in Marina, California, at the time of the murder. He has a criminal history, having been convicted of a separate attack in Monterey County in 1978, providing grounds to have his DNA entered into state databases.
Earlier this year, law enforcement from the District Attorney’s Bureau and the San Jose Police Department went to Ohio to collect DNA samples from Sims. Just weeks ago, the DA’s Crime Lab confirmed a match between Sims’ DNA and evidence found at the crime scene, such as under Ralston’s nails and on the shirt used in the attack.
Sims made his first court appearance in Ohio on Tuesday, waiving his right to a full extradition hearing. Prosecutor April Grubman expressed hope that his arrest would bring some sense of justice to Ralston’s family.
If convicted, Sims could face 25 years in prison. “It’s a tragic story,” Baker concluded. “Janet was just out enjoying a night with her friends. They were just dancing and having fun, not knowing this encounter would end so horrifically.”

