Home security cameras caught a frightening scene in Oxon Hill, Maryland, Thursday when police say an armed teenager tried to carjack a man outside his home. It would have been the second carjacking to happen in front of Jheyco Borda's home. But he and other family members decided to fight back. Borda said he was installing a dashcam in his truck when he noticed a group of people, who appeared to be teens, walk onto his block.