Accused killer ex-cop Christopher Dorner's rampage: a timeline

Los Angeles police are still searching for Christopher Dorner, a former LA police officer suspected of killing at least three people. Dorner is being accused of being responsible of shooting deaths that have taken place in Irvine, Corona and Riverside. Police found Dorner's car in Big Bear, a mountain resort roughly 100 miles east of LA, and have tracked footprints leading away from the vehicle. However, authorities have yet to find him. Source: Reuters