Christa Pike says she's 'at peace' days before rare Tennessee execution

With her execution days away, the lone woman on Tennessee’s death row says she is prepared to die but “nervous” about how the state intends to carry it out.Before learning Monday that Gov. Bill Lee would not be intervening in her case, Christa Pike wrote in a letter to NBC News, shared by her spiritual adviser: “Whether my clemency is granted or not, I am at peace.”“I am not afraid to die,” wrote Pike, who has been on death row for over three decades. &l