"This undated handout photo provided Monday, April 23, 2012, by the King County Sheriff's Office shows Peter A. Keller. Detectives are still trying to find Keller, 41, who lives in the house where two women were found shot to death Sunday. Keller is considered a ""person of interest"" and has not been named as a suspect, said Sgt. Cindi West. He has been unaccounted for since the Sunday morning fire at the house that he shared with his wife and daughter. (AP Photo/King County Sheriff's Office)"
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