In FBI Mueller Era, Priority of Intelligence and Prevention

Aired: 8/1/2013 | 0:08:32 | Clip
Robert Mueller's first day as director of the FBI was just one week before September 11, 2011. As he closes his tenure, former Secretary of Homeland Security Michael Chertoff and Julian Zelizer of Princeton University join Ray Suarez to examine Mueller's legacy and the evolution of the FBI's mission in the last 12 years.