James Aren Duckett, 68, was confirmed dead early on Tuesday in the wake of a lethal injection cocktail of three drugs at Florida state prison near Starke

James Aren Duckett, 68, is scheduled to die by lethal injection at noon, followed later that day by 80-year-old Dominick Anthony Occhicone

Rights groups condemn secrecy surrounding killings and say hurry to execute raises chance of ‘torturous’ deaths