No bomb found after threats to 2 Calif. campuses - Article Photos 1/4

A sign is posted on a police car to inform students of a bomb threat the Cal State University Los Angeles campus, after a mandatory evacuation on a report of a suspicious item, according to the Los Angeles Police Department in Los Angeles Thursday, April 18, 2013. Two telephoned bomb threats prompted officials at Cal State Los Angeles today to cancel afternoon classes and evacuate the campus. (AP Photo/Damian Dovarganes)