August 24, 2015 6:55 pm FBI's Role in War on Terror How the FBI scored major wins in the fight against terror, gangsters, and political corruption. GUEST: Vincent Lisi, who is retiring as special agent in charge of the Boston FBI field office. US & World Videos 1:09 Biden in farewell to staff: ‘We have lots more to do' 0:41 Trump touts American ambition, sets sights on Mars 2:48 ‘Drill, baby, drill': Trump promises to increase oil and gas manufacturing 2:43 Trump lays out plans for Executive Orders at the US-Mexico border 5:07 WATCH: Sen. Klobuchar's full speech at inauguration