displaced, knocked into each other. there's a house that was knocked over and possibly into that other one over there as these guys try to enter that house. you can see them over there. they're working against every conceivable obstacle over here. tons of mud, debris all over the place. you've got downed power lines and the weather obviously has turned very, very bad and risky for these crews. >> there's a lot of complications added by the snow. the slip and fall hazards are there. the snow does hide things and makes a lot of the ground look identical and makes it harder what may be a pit on an entrance to a seller. so we have to be much more direct on that. >> reporter: it's worth it to pick through every inch and go through the downed power lines over all the octobers into the spaces, because the stakes are enormous and there is opportunity. there are voids everywhere you