TERRE HAUTE, Ind. (AP) — A Kansas girl's killer Friday became the fifth federal inmate put to death this year, an execution that went forward only after a higher court tossed a ruling that would have required the government to get a prescription for the drug used to kill him.

Questions about whether the drug pentobarbital causes pain prior to death had been a focus of appeals for Keith Nelson, 45, the second inmate executed this week in the Trump administration's resumption of federal executions this summer after a 17-year hiatus.

Nelson, who displayed no outward signs of pain or distress duri...