*NPR National Security Correspondent
*Radiation Safety Officer, University of Rochester, Rochester, N.Y.
*Reporter, The Washington Post (covers national security affairs)
*Military Analyst, Center for Strategic and International Studies (participated in a simulated "dirty" nuclear explosion in March, 2002)
*Constitutional Law Professor & Dean of Catholic University Law School, Washington, D.C.
The FBI has arrested a U.S. citizen with an alleged al Qaeda connection. The man is suspected of plotting to build and detonate a radioactive "dirty" bomb in an attack in the United States. Join Neal Conan on Talk of the Nation for the latest news on this arrest and a discussion about the "dirty" bomb.