Byron Black, convicted of killing his girlfriend and her two young daughters, said he was “hurting so bad” while he was given a lethal injection.

Tennessee is gearing up for an execution that experts say would likely mark the first time a man has been put to death with a working defibrillator in his chest

A man convicted of killing his girlfriend and her two young daughters in the 1980s said he was “hurting so bad” while he was given a lethal injection Tuesday in Tennessee, where authorities had refused to deactivate his implanted defibrillator despite claims it might cause unnecessary,