There was no medical oxygen or mask in the execution chamber where Tennessee tried and failed to kill convicted murderer Christa Pike, which meant staff had to go and get it when things went wrong, according to a source who witnessed what happened.

There was no medical oxygen or mask in the execution chamber where Tennessee tried and failed to kill convicted murderer Christa Pike, which meant staff had to go and get it when things went wrong, according to a source who witnessed what happened. ↧ ‘Some of the medication has worn off’: Witness recalls failed T... The failure of the lethal injection that was intended to kill Pike, 50, led the governor to order an investigation and halt the one remaining execution scheduled for this year.