田纳西州死囚 Christa Pike 在注射两针戊巴比妥后被执行未遂并送医

1. 核心事实剥离

• 本质：田纳西州一名50岁女性死囚 Christa Pike 在被执行注射死刑过程中，已被施打两针戊巴比妥（pentobarbital）后被送医，事件涉及美国州级司法执行药物供应链的可持续性争议〔SRC〕〔SRC:"One of her attorneys told the BBC that Pike, 50, was in hospital after two syr