WBAA - Democratic Presidential hopeful Barack Obama led a panel discussion on Purdue University's campus. Indiana Senator Evan Bayh and former Georgia Senator Sam Nunn spoke on national security.
The panel also includes two experts on biosecurity Tara O'Toole of the Center for Bio Security at the Univ. of Pittsburgh and Dr. David Relman of Stanford Univ. Med. School, also cyber security experts Paul Kurtz, a former senior member on the Nat'l Security Council and Homeland Security Council and Alan Wade, former chief information officer of the CIA