POMONA, Calif. (AP) — The Latest on a stabbing and police shooting at a Southern California college (all times local):9:50 p.m. Authorities say a public security specialist at Cal Poly Pomona was stabbed to death in the driver's seat of his truck at the California college. Los Angeles County sheriff's Lt. John Corina said Friday that Pomona and campus police later encountered the suspect in the killing and shot him to death. Authorities say a knife was found.