Christa Pike, the only woman on Tennessee's death row, remains "critically ill," unconscious and on a ventilator in a hospital, two days after a botched execution attempt, her attorneys said Friday. Read more: ↧ Christa Pike unconscious and on ventilator in hospital after botche... Christa Pike, 50, was sentenced to death after being convicted of the 1995 murder of 19-year-old Colleen Slemmer.