Christa Pike now walking after US execution went wrong, lawyer says  BBCChrista Pike’s attorneys believed she was brain-dead before she woke up ‘to the shock of everyone’  CNNChrista Pike, Confused After Failed Tennessee Execution, Is at Center of Legal Storm  The New York TimesChrista Pike is walking for first time after botched execution, lawyer says  The IndependentChrista Pike feeling ‘angry and confused’ after waking up in the hospital following failed execution, her lawyers say  Yahoo