Authorities are seeking the public’s help in locating a missing 25-year-old man who was last seen in Long Beach.

The California Highway Patrol and the Long Beach Police Department sent out a Silver Alert notification Wednesday afternoon in search of the man, Davontay Marquise Clark.

Clark was last seen Wednesday at approximately 8 a.m. in the 600 block of West Third Street near Cesar E. Chavez Park in Long Beach, police said.

Clark is mentally impaired, suffers from moderate to severe autism and is mute, according to police.

Clark is Black, 5 feet 8 inches tall and 160 pounds. He has black hair and brown eyes, police said. He was reportedly wearing a white T-shirt, dark blue boxers and red and white FILA brand shoes.

Anyone with information on his whereabouts was urged to call the LBPDMissing Persons Detail at 562-570-7246, Police Dispatch at 562-435-6711 or Crime Stoppers at 800-222-TIPS.