Article Photos: Slain Calif police officers were taken by surprise 7/15

In this 2005 photo, Santa Cruz police officer Elizabeth Butler patrols along Pacific Avenue in Santa Cruz, Calif. Butler was one of the two detectives who were killed while responding to a sexual assault report Tuesday afternoon, Feb. 26, 2013, at the doorstep of a suspect who was chased down and killed half an hour later. (AP Photo/Santa Cruz Sentinel, Shmuel Thaler)