This undated photo provided by the Florida Department of Corrections shows death-row inmate John Errol Ferguson. Florida is going ahead with the execution of Ferguson, 64, a convicted mass killer from the 1970s, after an appeals court lifted a last-minute stay. Ferguson is set to die at 6 p.m. Tuesday, Oct. 23, 2012, at Florida State Prison. Ferguson has been on Florida's death row for 34 years. (AP Photo/Florida Department of Corrections)