Domestic Terrorists More Dangerous Than Al Qaeda?

Domestic Terrorists More Dangerous Than Al Qaeda?
This undated photo provided by the FBI on Monday, Aug. 6, 2012 shows Wade Michael Page, a suspect in the Sunday, Aug. 5, 2012 Sikh temple shootings in Oak Creek, Wis. (AP Photo/FBI)

 

The massacre outside Milwaukee allegedly carried out by a known white supremacist has generated many questions about how big a threat are extremist groups to the U.S. ABC News Terrorism and Crime Consultant Brad Garrett says domestic terrorism is a problem that gets bigger every day.