National Guard member shot in D.C. attack remains in ‘serious condition’

With new details emerging in last week's deadly ambush of National Guardsmen in Washington DC, we're now learning the suspect is a former member of an elite unit of Afghans trained by the CIA during the war in Afghanistan. >> Homeland Security Secretary Christy Gnome tells NBC News that he apparently became radicalized when he was already here in the US. >> We believe he was radicalized since he's been here in this country.Uh we do believe it was through connections in his home community and state and we're ...