Leiter: Threat more specific, coming from Al Qaeda in Yemen

Michael Leiter talks to MSNBC’s Alex Witt about the worldwide travel alert issued by the State Department. The most recent threats are different from the usual fragmentary threats because these are much more specific. Leiter says he is “relatively confident that there is one credible source reporting this” and it is more likely that this is specific information from a source.Aug. 3, 2013