What happened when six young Yemeni-Americans from Western New York traveled to Afghanistan in the spring of 2001? Regardless of the reason for their trip, after the 9/11 attacks they were under suspicion. We’ll look back at the story this hour with NPR’s FBI Correspondent Dina Temple-Raston, author of the new book “The Jihad Next Door: The Lackawanna Six and Rough Justice in the Age of Terror” (Public Affairs, 2007).