NPR correspondent Dina Temple-Raston on terrorism

Aerial view of Sept. 11 attack
In this Sept. 11, 2001 photo made by the New York City Police Department and provided by ABC News, the first World Trade Center tower begins to implode in New York, after terrorists flew two airliners into the towers.
AP Photo/NYPD via ABC News, Det. Greg Semendinger

Dina Temple-Raston, counterterrorism correspondent for National Public Radio, discusses terrorism on U.S. soil and abroad. Temple-Raston was at the University of St. Thomas as part of Minnesota Public Radio's Broadcast Journalist series.