The Orange County Sheriff’s Department is investigating after a 30-year-old man was assaulted and killed in San Juan Capistrano Saturday afternoon.

San Juan Capistrano resident Jorge Marvin Guadarrama, 30, sustained traumatic injuries and was declared dead in the 26000 block of Calle San Luis at 5:21 p.m., sheriff’s officials said in a press release.

No further details about the fatal assault have been released.

Despite a search by deputies, the attacker or attackers had fled the scene, and they remain at large.

Anyone with specific details is asked to call 714-288-6740. Anonymous information may be provided through Orange County Crime Stoppers at 1-855-TIP-OCCS.