September 3, 2025

Man pleads not guilty in fatal 2017 stabbing of Miguel Ruiz in Vista

A man allegedly involved in the 2017 killing of another man found stabbed to death at a Vista apartment complex has been arrested and charged with murder, authorities said.

Adan Villa, 30, Villa pleaded not guilty to a count of murder on Tuesday, according to the

San Diego County District Attorney’s Office.

Villa was arrested last Friday at the Vista courthouse in connection with the slaying of Miguel Ruiz, 31, whose body was found at the Shadowridge Meadows Apartments at 1515 S. Melrose Drive.

San Diego County Sheriff’s

Lt. Juan Marquez said deputies responded to the apartments just after 4:30 a.m. Jan. 14, 2017, after receiving a 911 call regarding a dead person in the complex’s laundry room.

Marquez said investigators “determined Ruiz was involved in a confrontation with several other individuals near the laundry room. The confrontation escalated and Ruiz was fatally stabbed.”

A criminal complaint filed against Villa alleges the killing happened sometime between Jan. 13 and Jan. 14.

The Sheriff’s Office did not disclose information regarding any other potential suspects, nor how Villa was identified as a suspect.

Get neighborhood news in your inbox. It’s free and enlightening.

Join the 20,000+ people who get Times of San Diego in their inbox at 8 a.m. every day – plus breaking news alerts.
We’ve also added weekly updates from San Diego neighborhoods! By clicking sign up, you agree to the

terms

. Select below.

No motive for the killing was disclosed, but according to the criminal complaint, the murder count includes an allegation that the crime was committed “for the benefit of, at the direction of, and in association with a criminal street gang with the specific intent to promote, further and assist in criminal conduct by gang members.”

Villa remains in county jail without bail.

Sheriff’s officials asked that anyone with information about the case contact the Homicide Unit at 858-285-6330, the after hours line at 858-868-3200, or submit anonymous tips to

Crime Stoppers

at 888-580-8477.

Avatar photo

Kathryn Roebuck

Kathryn Roebuck is an experienced journalist specializing in crime news, finance, and U.S. current affairs. With a keen eye for detail and a commitment to delivering clear, accurate reporting, Kathryn provides insightful coverage that keeps readers informed about the issues that matter most. Her expertise spans complex financial topics, breaking crime stories, and in-depth analysis of national news trends, making her a trusted voice for audiences seeking reliable and engaging news. Based in the United States, Kathryn combines thorough research with compelling storytelling to bring clarity and context to today's fast-paced news landscape.

View all posts by Kathryn Roebuck →

Leave a Reply

Your email address will not be published. Required fields are marked *