FORT LAUDERDALE, Fla. (AP) -- Key dates in the criminal history of Lionel Tate, convicted of killing a 6-year-old girl when he was 12. He now faces a return to prison for the alleged armed robbery of a pizza delivery man and other probation violations. - July 1999: Tiffany Eunick, 6, died from blunt trauma injuries suffered after she was left with Tate's mother, who was baby-sitting her. Tate was 12 at the time. - August 1999: Tate is charged with first-degree murder after confessing he gave the girl a bear hug, dropped her on the floor and hit her...