22 years ago Quincy Miller was sentenced to life without parole. He was accused of killing Keith Russo, a lawyer in a small Florida town. But there were no reliable witnesses and little motive. Just the fact that Russo had botched Quincy's divorce case, that Quincy was black in a largely all-white town and that a blood-splattered torch was found in the boot of Quincy's car. A torch he swore was planted. A torch that was conveniently destroyed in a fire just before his trial.

The lack of ...