The worst nightmare of every mother happened to a Memphis woman a few years ago. A woman named Anita was stopped for a traffic light at the corner of Highland and Southern. Suddenly a stranger opened the passenger door of her car, grabbed her 2-month- old baby, and ran. Anita's instincts took over. She slammed that car into park, jumped out, and ran after the man. A terrified mother can move with lightning speed. When she got ne…