 New questions over old ways to buy things from a vending machine. ABC's Jim Ryan with some more on machines in several states that are being packed with bullets. In convenience stores in Alabama, Oklahoma, and here in Texas, a company called American Rounds has installed vending machines that dispense ammunition, but only after the purchaser scans a valid ID into the device. Then it's going to do a facial recognition to match that person's face to the picture on the ID.