NASHVILLE, TN — Prison officials admitted they were unsure how to go about executing a woman who was currently being kept alive by a ventilator that is plugged into a power outlet in the wall. After surviving two botched lethal injections, convicted murderer Christa Pike is now in critical condition and is solely being kept alive by a machine that breathes for her, which is powered by a standard 120-volt power outlet in the wall. Prison officials, who ordered the medical interventions that are keeping her alive, are baffled as to how they could execute the vulnerable death row inmate...