A "ghost gun" was used to fatally shoot a police officer this week in a small Fresno County community, a type of firearm that is untraceable and has become of growing concern.
SELMA, Calif. (AP) A police officer in California's Central Valley was shot and killed Tuesday and a suspect was arrested. The Selma officer was patrolling in the small Fresno County city shortly before noon when someone flagged down his patrol car and said there was a suspicious person in a yard, KFSN-TV reported.