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In a double-length segment, Lesley Stahl interviews the former head of the C.I.A.'s Clandestine Service, Jose Rodriguez, who talks to about 'enhanced interrogation techniques' used on high-level al-Qaeda prisoners. He defends certain techniques, including waterboarding, that some consider torture.
Morley Safer talks to Dr. Nora Volkow, head of the National Institute on Drug Abuse, on the use of MRI brain scans of addicts to demonstrate the difficulty to just no to drugs and other addictions, including eating, smoking and gambling.