Police Officer Killed California

This undated photo provided by the Stanislaus County Sheriff's Department shows officer Ronil Singh of Newman Police Department who was killed by an unidentified suspect. Authorities say they are looking for a man who shot and killed Singh. The Stanislaus County Sheriff’s Department said Singh was conducting a traffic stop early Wednesday, Dec. 26, 2018, in the town of Newman, Calif. when he called out “shots fired” over his radio. (Stanislaus County Sheriff's Department via AP)