Updated 4:50 p.m. EDT The Iraq War veteran responsible for Wednesday’s shooting at the Fort Hood military base in Texas -- which killed three people and wounded 16 others -- has been identified as 34-year-old Spc. Ivan Lopez, Lt. Gen.
By Joshua Barajas
Margaret Warner talks to Homeland Security committee member Rep. Michael McCaul, R-Texas, and Rep. Keith Ellison, D-Minn., the first Muslim member of Congress, about Thursday's controversial hearing about the radicalization of Muslims within the United States.
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