San Bernardino County Sheriff's officer Ken Owens searches a home for the former Los Angeles police officer Christopher Dorner in Big Bear Lake, Calif, Sunday, Feb. 10, 2013. The hunt for the former Los Angeles police officer suspected in three killings entered its fourth day in the snow-covered mountains on Sunday, a day after the police chief ordered a review of the disciplinary case that led to the fugitive's firing and new details emerged of the evidence he left behind. (AP Photo/Jae C. Hong)
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