Help sought in locating 21-year-old mentally ill missing man from Stevenson Ranch

Authorities need help locating a 21-year-old man diagnosed with schizophrenia and bipolar disorder who went missing last week from Stevenson Ranch.

Matthew Weiss was last seen about 6 p.m. Saturday, according to Deputy Trina Schrader of the Los Angeles County Sheriff's Information Bureau.

Weiss is Asian, 5 feet 11 inches tall, weighs 120 pounds and has short black hair and brown eyes. He was wearing a black jacket, blue jeans and gray and black shoes when he was last seen.

Anyone with information that can help reunite Weiss with his worried family was urged to call the sheriff's Missing Person Bureau at (323) 890-5500 to speak with Sgt. Nava or Detective Abraham. Anonymous tips can be submitted by calling Crime Stoppers at (800) 222-TIPS or at lacrimestoppers.org.