Manhunt for suspected LAPD cop killer

Police investigators carry evidence bags near the area where a shooting took place in Riverside, Calif, Thursday, Feb. 7, 2013. Police launched a massive manhunt for a former Los Angeles officer suspected of going on a killing spree, slaying a couple over the weekend, opening fire on two Los Angeles officers early Thursday and then ambushing two other police officers, killing one.

Credit: AP Photo/Jae C. Hong