Long Beach police are investigating a shooting that left a man wounded Sunday night.

Police said they learned of the gunfire when the victim arrived at a local hospital around 7 p.m.

He told officers he was near Atlantic Avenue and Market Street when he “heard noises and observed he was injured,” Long Beach police said in a statement posted on their website. “The man self-transported to the hospital.”

Officers searched the area but couldn’t find evidence of a crime scene, police said.

Police are still trying to gather information on any suspects or motive.