with unmarked fans and suvs and shotguns in hand to inspect property to make sure that the dangerous david sweat is not hiding out inside. the officers are very carefully approaching every door and very bravely entering all kinds of sheds and garages in backyards asking homeowners if they have any structures on property they want searched. one woman asked them to check out a hunting cabin in the deep woods this the backyard and when she did the troopers then call for backup. there's a reason that 1,200 law enforcement officers now are being so cautious with every step of the 22 square-mile search area. it's because they think the fugitive murderer they have been trying to track down may be at this point unstable. >> he's desperate. he's got to be ses brat. certainly doesn't want to go back to jail. he's been out here for three weeks, you know. you guys have been here for a short time. you know what the black flies