Los Angeles: Manhunt For Christopher Dorner

A Los Angeles County Sheriff's deputy stands alert outside the Twin Towers jail background, which was put on lockdown after an alleged sighting of suspect Christopher Jordan Dorner Friday, February 8, 2013 in Los Angeles. The lockdown was later lifted. Law enforcement officers worked through the night amid an incoming snow storm searching for the former Los Angeles police officer accused of carrying out a killing spree because he felt he was unfairly fired from his job. Image: Nick Ut/Associated Press

Los Angeles County Sheriff deputies on alert

Unidentified Los Angeles Police officers guard the Los Angeles Police Department headquarters in Los Angeles Thursday, February 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. Image: Damian Dovarganes/Associated Press

Like a Hollywood script, San Diego police officers and federal agents occupy the gate to the Point Loma Naval facility in San Diego Thursday Feb. 7, 2013 during a manhunt for former Los Angeles officer Christopher Dorner in San Diego. Dorner is suspected of shooting two LAPD officers who were sent to Corona to protect someone Dorner threatened in a rambling online manifesto. Thousands of police officers throughout Southern California and Nevada searched for Dorner, a former Los Angeles officer who was angry over his firing and began a deadly shooting rampage that he warned in an online posting would target those on the force who wronged him. Image: Lenny Ignelzi/AP

4 LAPD ballistic helmets lined up in front of the PAD building in downtown LA. LA City Hall is in the background. LAPD hold a press conference about ex-LAPD officer turned fugitive, Christopher Dorner. Image: Ted Soqui

A digital billboard along Santa Monica Boulevard on the west side of Los Angeles shows a wanted alert for former Los Angeles police officer Christopher Dorner Friday, February 8, 2013. Image: Reed Saxon

San Bernadino County Sheriff Search and Rescue personnel gear up for the manhunt in the Big Bear area. Image: Michael Robinson Chavez/LA Times

An armored vehicle carrying law enforcement officers rolls down a snow covered road in Big Bear as the search for Christopher Dorner continued Saturday morning. Image: Michael Robinson Chavez/LA Times

San Bernardino County Sheriff's Department vehicle rolls through the quiet streets of Big Bear at Sunrise Saturday, February 9, 2013. Image: Michael Robinson Chavez/LA Times

Irvine Police detectives remove bags of evidence after serving a search warrant at the home of Christopher Dorner's mother. Image: Brian van der Brug.