Byron Black's implanted defibrillator did not shock him during his lethal injection by the state of Tennessee Aug. 5, according to his attorney who said she evaluated data from the medical device.

Tennessee death row inmate Byron Black's defibrillator did not cause any direct complications during his execution this week, his attorney said.

Days after the execution, his attorney released a statement confirming that the implanted defibrillator did not shock Byron Black during his execution.