glad it ended with nobody getting hurt. tom? >> gio benitez for us tonight. gio, thank you. and when we come back, the twin mall brawls the day after christmas. police say hundreds of teens involved at two shopping malls in the same state, and now, authorities are reviewing the footage as they search for suspects. plus, the dangerous malfunction on the tracks. a train blowing right through, barely missing drivers before the crossing gate comes down. stay with us. ienist said going electric could lead to way cleaner teeth. she said, get the one inspired by dentists, with a round brush head. go pro with oral-b. oral-b's gentle rounded brush head removes more plaque along the gum line. for cleaner teeth and healthier gums. and unlike sonicare, oral-b is the first electric toothbrush brand accepted by the ada for its effectiveness and safety. what an amazing clean! i'll only use an oral-b! oral-b. brush like a pro.