that lady right there, kristina bentley has now been charged with a assault with a weapon. >> i understand her frustration, but she took it out on the wrong person in the wrong way. >> some of the people representing this homeless city are like this is not indicative of the behavior. in fact earlier, you see someone all too happy to take part in awareness. >> alaina of brooklyn, new york, won an ipad. >> keep watching because you giveaway. >> 18 years of aej, and a legal u.s. resident. the buzz word is coming up. >> stand by everybody for the rpm ipad mini giveaway. >>> imagine coming out to your car, about to get in on a rainy day when this happens. ah! . >> holy cow. what the crud just happened? >> it's exactly what you think it is. the ground caved in. completely. >> holy cow. just gone, vanished. >> that's a sink hole 15 feet deep. the person got away. >> if you look closely again, you can see the road starting to buckle a little bit. the car sagging a little bit, that's unreal. >> you're walking on earth. you think everything's solid, but then that happened. >> this is what the sink h