What we know about Christa Pike's failed executionTo play this video you need to enable JavaScript in your browser.This video can not be playedWhat we know about Christa Pike's failed executionCloseMore on this story.SubsectionUS & CanadaPublished1 OctoberShareclose panelShare pageCopy linkAbout sharingRelated topicsTennesseeFollow TennesseeUnited StatesFollow United StatesRead description