By Rachel Quigley PUBLISHED: 15:29 EST, 15 August 2013 | UPDATED: 15:40 EST, 15 August 2013 The father of missing Utah woman Susan Powell - who has been missing since 2009 - is determined to keep looking for his daughter even though police have given up, and still has hope she may be alive, it emerged today. Chuck Cox, from Oregon, has now dedicated his life to finding his daughter and spends most of his days traveling along Interstate 84 - where he believes Josh Powell may have disposed of her body - and following up tips. He retired from his job as a veteran crash investigator with the Federal Aviation Administration so he could spend his days searching.
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Susan Cox Powell vanished from the family home in Salt Lake City in the middle of the night in 2009
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Charlie Cox has always suspected her husband Josh was responsible
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Josh Powell set fire to his home, killing himself and his two sons in 2012
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Cox retired from his job to spend the rest of his days looking for Susan
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