TALLAHASSEE, Fla. -- Twenty-five years ago, Angel Diaz was a convicted murderer who helped overwhelm a pair of prison guards at a Hartford correctional facility and then used a string of bed sheets to get over the prison wall and escape into the night. On Tuesday, state prosecutors in Florida argued that Diaz, now 54, should be executed as scheduled on Dec. 13 for fatally shooting the manager of a topless nightclub outside Miami in a robbery three years before the Hartford escape. ....