(Nevada Department of Corrections via AP, File) This Nov. 10, 2016, file photo released by the Nevada Department of Corrections shows the newly completed execution chamber at Ely State Prison in Ely, Nev. Nevada has been trying for a year to execute condemned Nevada prison inmate Scott Dozier, who says he wants to die and doesn't really care whether it's painful, and has twice been told it can't employ a never-before-used combinations of drugs for his lethal injection, including the first-ever use by a state of fentanyl.