Crystal's story: "I was saved by mattress"This video can not be playedTo play this video you need to enable JavaScript in your browser.Crystal's story: "I was saved by mattress"CloseCrystal Houchins explains how she survived the Oklahoma tornado by hiding in the bath. SubsectionUS & CanadaPublished24 May 2013Shareclose panelShare pageCopy linkAbout sharingRead description