Christa Pike said on Friday that she remained in constant pain and struggled to speak a month after surviving a lethal injection in Tennessee, a failure she blamed on “incompetence.” In her first public statement since the execution, Pike said she never contemplated a life beyond her execution date and was prepared to die in peace, but woke up alone and confused in a hospital bed. “There hasn’t been a moment since that night when I haven’t been in pain. My body hurts. My arms hurt. My hands...