Overview: Examining the role of Islam in U.S. prisons, and whether inmates receive the Muslim faith's true teachings or the radicalized rendition adopted by some terrorists. Included: remarks from former FBI agent Stephen Denny and Imam Frederick Thaufeer al-Deen, a former federal-prison chaplain. Also: the story of Levar Haney Washington, a convert to Jamiyyat Ul-Islam Is-Saheech, a radical Islamic group that allegedly plotted to attack targets in Los Angeles in 2005.