He subsequently learned of al-Qaeda and Osama bin Laden, and investigated the 1996 Khobar Towers bombing in Saudi Arabia and the 2000 USS Cole bombing in Yemen.
Senere undersøgte han terrornetværket al-Qaeda og Osama bin Laden, og i 1996 årsagerne for bombningen af Khobar Towers i Saudi-Arabien og USS Cole bombningen i Yemen i 2000.