After surviving a botched lethal injection, Christa Pike faces unprecedented legal battle NBC NewsThe lethal injection drug used in Christa Pike’s botched execution was just used in Texas. A look at the two cases CNNChrista Pike remains hospitalized after failed execution; attorneys warned of possible complications months ago WBIRDrugs in jars, bags of cash: Tennessee ignored warnings from Arizona’s botched executions NPRBotched execution reignites debate surrounding death penalty PBS