In 1985, a man who entered homes at night while families slept held Los Angeles County and parts of California in fear for months, until a single fingerprint gave him a name and a crowd in East Los Angeles gave police the rest. Richard Ramirez, the “Night Stalker,” was convicted in 1989 of 13 murders and dozens of other crimes. This is the record of how the case unfolded, written with the victims in mind rather than the killer.

Spring Into Summer: The Attacks

The sequence usually begins with the June 28, 1984, killing of Jennie Vincow, 79, in her Glassell Park home. A fingerprint tied Ramirez to that case only later. The sustained spree started on March 17, 1985, when attacks in Rosemead and Monterey Park left two women dead and one wounded. Maria Hernandez survived after being shot; her roommate, Dayle Okazaki, was killed.

Through the spring and summer the attacks moved across the county and beyond: Whittier, Monterey Park, Northridge, Diamond Bar and finally Mission Viejo in Orange County, where the last attack described in most accounts took place on August 24, 1985. The pattern that terrified residents was its randomness. Victims lived in different neighborhoods, houses of different styles, and nothing but an unlocked door or window connected them. Reporting at the time and in later histories describes a moral panic across Los Angeles and San Francisco as people changed their routines.

Sources differ on some individual dates, including the Doi family attack in Monterey Park, listed as April 14 in some accounts and May 14 in others, so I am not asserting one here.

Remembering the People

The case file is full of names the headlines skipped. Vincent Zazzara, 64, was killed in his Whittier home on March 27, 1985, and his wife Maxine survived a severe attack. Bill Doi died after the attack on his family in Monterey Park. Maria Hernandez survived being shot on the first night, after a bullet ricocheted off her keys. The nickname itself, according to Wikipedia, came from the attacker, who reportedly told a survivor to tell police “the Night Stalker was here”; before that, the press had used labels like the “Valley Intruder.” A 1984 San Francisco killing of a nine-year-old, Mei Leung, was not linked to Ramirez until DNA testing in 2009.

A Shoe, a Bullet, and a Fingerprint

Detectives had very little to work with. Eyewitness sketches helped, and ballistics showed that bullets from several scenes came from the same gun, establishing a single shooter. Investigators also identified a distinctive athletic shoe print at multiple scenes. According to the account on Wikipedia, detectives Frank Salerno and Gil Carrillo traced the sneaker’s distribution and found very few in that size sold in the country, one of them in California. Treat that detail as secondary-sourced; the trial record is the better citation.

The break came at the end of August. A stolen car was recovered in Koreatown on August 28, and a print on its rearview mirror was identified as Ramirez’s. HISTORY reports that investigators already had a name to check against, and that the LAPD’s new fingerprint database held only people born after January 1960, a window Ramirez, born in February 1960, barely fit. One of the more sobering details of the case is how narrowly a database cutoff separated an unsolved spree from an identification.

August 31, 1985

Police released a booking photo from a prior arrest on August 29. By August 31, Ramirez was recognized by people in East Los Angeles, chased, and beaten by a crowd before officers pulled him away. HISTORY places the arrest in East Los Angeles; other accounts name nearby Boyle Heights, so I use the broader description. The public identification, through newspapers and television, is what brought him in.

Trial, Verdict, and Sentence

Jury selection began on July 22, 1988. On September 20, 1989, the jury convicted Ramirez on all 43 counts, which a California Supreme Court opinion summarizes as 12 first-degree murders, one second-degree murder, five attempted murders and a long list of sexual assaults and burglaries. He was sentenced to death on November 7, 1989. He died of complications from B-cell lymphoma on June 7, 2013, at age 53, while his appeals were still pending.

His behavior in court, which HISTORY describes in detail, is easy to find online. I am leaving it out. Everything that mattered was said by the people he harmed and the investigators who stopped him.

What the Case Changed, and Where to Read More

The Night Stalker case is a standing example of how forensic work and public attention cooperate: ballistics, a shoe print and an automated fingerprint search did what weeks of tips could not. It also shows how fast a coroner’s office, a crime lab and a task force have to move when a series spans multiple jurisdictions.

For the death-investigation side of those systems, read our explainers on reading an LA County autopsy report and how scene investigators work. If you watch any dramatization this October, check its claims against the California Supreme Court’s published opinion in People v. Ramirez (2006), which lays out the verdicts count by count.