`` Not that being out here might make a difference , but in your heart you want to be close to where they were last seen , '' she said . NEW : Officials expect the lake to be drained by Friday . Mother says the family has been polygraphed , which is hard but necessary . They are being held in a jail cell for now until they can get out of there and go home. Scent dogs ran around the lake and stopped at the water 's edge .
NEW : Officials expect the lake to be drained by Friday . Mother says the family has been polygraphed , which is hard but necessary . They are being held in a jail cell for now until they can get out of there and go home. Scent dogs ran around the lake and stopped at the water 's edge .