Sen. Dianne Feinstein speaks to reporters after speaking about her oversight committee's problematic relationship with the CIA Tuesday. CIA Director John Brennan says his agency isn't trying to delay the panel's report on the U.S. interrogation program. Mark Wilson/Getty Images hide caption

itoggle caption Mark Wilson/Getty Images

Egyptian cleric Osama Mustafa Hasan Nasr, photographed in 2007. Better known as Abu Omar, he was allegedly kidnapped by CIA agents in Italy in 2003 and taken to Egypt for interrogation. Amr Nabil/Associated Press hide caption

itoggle caption Amr Nabil/Associated Press