An ex-con who spent four years in prison for a fatal robbery in Florida will spend the rest of his life behind bars after being convicted Wednesday of killing his ex-girlfriend at the CNN headquarters complex last April.
Arthur Mann, 40, was convicted by a jury of murder, kidnapping, aggravated assault with a deadly weapon and several firearms possession charges in the slaying of 22-year-old Clara Riddles.
A judge then sentenced Mann to life in prison without parole...