Matthew Alexander, a former senior interrogator and U.S. Air Force officer, delivered a lecture yesterday evening in Braker 001. Alexander is the author of ‘How to Break a Terrorist: The U.S. Interrogators Who Used Brains, not Brawn, to Take Down the Deadliest Man in Iraq' (2008) and an upcoming book, ‘Kill or Capture.' Amnesty International at Tufts sponsored the event.