Police Surveillance Video of Missing Susan Powell's Husband Released

Shows him nervous, on edge; body never found

Josh Powell walked into the police interrogation room in the days after his wife vanished appearing nervous and edgy, according to video surveillance released today by police in West Valley City, Utah.

Powell's wife, Susan Cox Powell, disappeared in December 2009, and has never been found. Authorities combed vast expanses of the Utah desert, searching in deep abandoned mines near where Powell said he had gone camping the night his wife went missing.