Dylan Redwine's father trying to keep focus on finding son

This photo provided by the La Plata County Sheriff's Office shows Task Force Members at the home of Mark Redwine conducting a search near Durango, Colo., on Thursday, Nov. 29, 2012. Authorities continue with their search for Dylan Redwine, 13, who has been missing since Thanksgiving. He was visiting his dad for Thanksgiving as part of a court order. He lives with his divorced mother in Colorado Springs.(AP Photo/La Plata County Sheriff's Office) Photo by