BREAKING: Tennessee’s prisons chief is resigning after the failed execution of Christa Pike, Gov. Bill Lee announced. https://www.nbcnews.com/news/us-news/tennessees-prisons-chief-resigning-failed-execution-christina-pike-rcna601287?taid=6ac12528adc2d2000147a6c8&utm_campaign=trueanthem&utm_medium=social&utm_source=twitter