Exclusive: Robertson has been on death row for 26 years and wants to drop his appeal. He will die by electric chair, firing squad or lethal injection if a judge lets him.

Michael Bell, scheduled for execution July 15, is one of dozens of death row inmates who were students at Florida's infamously abusive Dozier school.

A man convicted of fatally shooting two people outside a Florida bar in 1993 as part of an attempted revenge killing was executed Tuesday evening, the 26th person put to death in the U.S. this year. Michael Bernard Bell,