June 5, 2026 – Los Angeles County Sheriff’s Department officials report that the Missing Persons Detail is asking for the public’s help locating At-Risk Missing Person, Antonio Constanza Martinez who was last seen on June 3, 2026, at approximately 6:20 p.m., on the 14400 block of Olive View Drive in Sylmar.

Mr. Martinez is described as a 73-year-old Hispanic male adult, 5’11”, 210 lbs., with black hair and brown eyes. He was last seen wearing a blue sweater, blue jeans and a red hat.

His family is concerned for his well-being as he suffers from a mental health condition.

Anyone with information about this incident is encouraged to contact the Los Angeles County Sheriff's Department Homicide Bureau, Missing Persons Detail at 323-890-5500.

If you prefer to provide information anonymously, you may call "Crime Stoppers" by dialing (800) 222-TIPS (8477), use your smartphone by downloading the “P3 Tips” Mobile APP on Google play or the Apple App Store or by using the website https://lacrimestoppers.org.

Source: Los Angeles County Sheriff’s Department