By Tim FangAuthorities in Contra Costa County are searching for a suspect after a man was found fatally stabbed outside a home in Martinez on Thursday. Shortly before 5:10 p.m., police said they received multiple 911 calls about a person who was stabbed on Francis Court near Francis Drive and Blue Ridge Drive. Investigators with the Martinez police department and crime scene investigators with the Contra Costa County Sheriff’s Office responded. Photos of a suspect and suspect vehicle in connection with a fatal stabbing on Francis Court in Martinez on Aug. 6, 2026. Anyone with information is asked to contact, Detective Dominguez of the Martinez police by emailing cdominguez1@cityofmartinez.org or by calling 925-372-3451.