Watch Clip
A Tribute to Michael Sullivan
10m 40s
He was one of the guiding figures of FRONTLINE for more than two decades.
FRONTLINE explores and illuminates the critical issues of our times - from business and health to social issues, politics and war.
Video description: One of only eight Arabic-speaking FBI agents, Ali Soufan explains to FRONTLINE why he believes the attacks on the World Trade Center could have been prevented and how the use of torture failed to produce actionable intelligence in, "The Interrogator," airing Sept. 13.
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