. >> it's like a dollhouse. >> yeah. >> here is a post tornado video of a truck yard, and you can see the semi trucks are just piled up on each other. >> that is so much damage. >> we've never seen images like that. >>> a pittsburgh, pennsylvania area homeowner had to say enough is enough, and this is why. you see surveillance video of somebody throwing something, glass breaking, and then the person running away in a car speeding off. well, this is all from the home of bob millburn. now, bob set this up after his home and car were both being vandalized for more than one year. somebody -- >> somebody kept vandalizing his property? >> yep. you see him showing wpxi, channel 11 in pittsburgh rocks, bricks, stones. >> this was the first one three years ago. this came through the window next to the phone with a message. >> bob says that he guesses that the damages total something like $7,000 in his car and his home. bob shares the house with a friend named john bukar. john even got hit by one of these rocks that came crashing through the window. so finally, bob said you know what, forget t