Banuelos, 19, was arrested for the September murder of David Montero in San Jacinto, with the Riverside Sheriff's Department urging witnesses to come forward.

A 19-year-old man suspected of killing a 40-year-old San Jacinto man is due in court Monday on a possible murder charge after his arrest in San Diego County. Angel Guzman-Banuelos was identified as the suspect with help from the Riverside County District Attorney’s Gang Impact Team,

San Jacinto resident David Montero was suffering traumatic injuries when he was found at 9:51 p.m. Sept. 22 at a park in the 500 block of East Main Street.

A suspect was arrested nearly a month after the killing of a man in San Jacinto, authorities confirmed on Saturday. A man was found suffering from traumatic injuries at a park on the 500 block of East Main Street on Sept.