American Infidels

The FBI is investigating more than 100 suspected Muslim extremists who are part of the U.S. military community, officials tell NPR. U.S. authorities have increased scrutiny since the 2009 shooting attack at Fort Hood, Texas, that left 13 dead. Maj. Nidal Hasan, charged with the killings, is shown here in an April 2010 court hearing.

by Dina Temple-Raston

The FBI has conducted more than 100 investigations into suspected Islamic extremists within the military, NPR has learned.