biking. this is way off the beaten path. >> detective bryan stanley was rewatching casey's google search trying to give the detective better directions. casey focused on an intersection and then moved over to the tree. >> in the center of the shot there's one tree that looks like a bush. and i'm looking for that tree. >> he and his partner found the tree, then moved off the road and past the barbed wire fence. they knew they were close. >> if first and foremost thing we found was an overwhelming smell of a decaying body or something dead. we turned our head and we saw this kind of shallow grave site. >> at long last, there she was. >> one of the detectives called and said joey, you're not going to believe this. we found her. >> she had been left alone in that dusty canyon since before