LOS ANGELES (CBSLA.com) — A $50,000 reward was offered Monday to help find the killer of a South Los Angeles man.

Sergio Beltran was shot to death on April 12 at the corner of Central Avenue and Washington Boulevard, Los Angeles police officials said.

Detectives released surveillance images Monday of a person of interest they say was spotted near the scene of the shooting.

Anyone with information about the shooting or the man’s identity can call Los Angeles police.