Karbala: Disguised Iraqi attackers well versed in U.S. center's operations

The story so far: On Jan. 20, a convoy of SUVs similar to those driven by American security contractors blasted into a government compound in Karbala, Iraq. Some of the men inside wore U.S. military uniforms and spoke English, says a recently released report. As the first story ended, the attackers fired on two U.S. soldiers guarding the entrance, Spc. Johnathan Chism and Pfc. Shawn Falter. The sound of the gunshots appeared to be the trigger for the main assault.-Continue