D.C. shooting suspect was among ‘most vetted group’ of Afghans who came to U.S.

Joining me now is NBC News intelligence reporter Dan Deloo. Uh so Dan, we heard the secretary there say that the shooter was not properly vetted. We do know that he was part of a CIA backed force in Afghanistan.What kind of vetting would he receive just to be part of that group. >> So Ryan, this would have been the most vetted group of Afghans that came to the United States. This was not an unknown person who somehow sneaked onto an airplane, right.This was an elite force that the US relied heavily on. They ...