Watch this preview of Part 2 of "Think Like a Terrorist," the season opener of Exposé: America's Investigative Reports on PBS.
Why has investigative reporter Carl Prine been hailed as a truth-teller by some and attacked as an abettor of terrorists by others? What did his stories in the Pittsburgh Tribune-Review reveal about security conditions of dangerous chemicals as they are transported via U.S. railways?
And watch the full episode when it premieres online, Wednesday, June 27, at 12 noon ET. (Or check your local listings for broadcast dates on PBS stations nationwide, beginning Friday, June 29.)