A grandmother shopping for Christas gifts at Barnes & Noble is stabbed to death by a deranged madman who just arrived in town. He claimed he killed her because, "she was the closest person to him."

A man is shot in the back and killed like prey in a random bow & arrow attack. The suspected then sets his own place on fire triggering a police showdown. Plus, a botanical blunder at a kid's holiday party ends w a mom cuffed before Christmas. Jennifer Gould reports.