Tennessee called off Christa Pike's execution on September 30 after two doses of pentobarbital failed to kill her, with witnesses reporting she continued breathing and moving. Governor Bill Lee paused executions and ordered a third-party review. Experts say botched lethal injections are disturbingly common, citing unreliable drugs, untrained staff and medical ethics barriers.
Botched Christa Pike execution fuels US death penalty debate
Source: Al Jazeera