×

McCaffrey: Bombs 'Not Sophisticated, Foreign-Made'

4:36 PM ET Tue, 16 April 2013

Security consultants say the entire calculus of protecting a marathon has changed, reports CNBC's Scott Cohn; and Gen. Barry McCaffrey, ex-National Security Council member, weighs in. "[These bombs] were not sophisticated foreign-made intelligence provided devices," says McCaffrey.