Article Photos: Duncan: Hard to teach kids scared of being killed



  Education Secretary Arne Duncan, speaks to the Associated Press during an interview in Washington, Thursday, Jan. 17, 2013. Duncan says it's tough to prepare students for college when they're more worried about being killed than making it to graduation. (AP Photo/Manuel Balce Ceneta)

Education Secretary Arne Duncan, speaks to the Associated Press during an interview in Washington, Thursday, Jan. 17, 2013. Duncan says it's tough to prepare students for college when they're more worried about being killed than making it to graduation. (AP Photo/Manuel Balce Ceneta)