A counterterrorism training session at the FBI training center in Quantico, Va., taught agents that Islam was a violent religion and erroneously linked religiosity to terrorism. Officials close to the process say part of the problem is that the counterterrorism training division has a lot of autonomy.

Source: http://www.npr.org/2011/09/29/140902739/units-autonomy-may-be-why-fbi-missed-bias?ft=1&f=1003

Boozman, John Bordallo, Madeleine Z. Boren, Dan Boswell, Leonard L. Boucher, Rick