CNN CNN Newsroom With Carol Costello December 18, 2015 15:34:00
When you look at tashfeen malik, how she got in. they have asked visa experts at the state department work through the holidays, scrub the screening process, do more on that front after especially the confess of how much social media is vetted before people come into this process. what's your take here in the united states? >> well, the social media checking, that is absolutely necessary. some of these people declare their allegiance to military jihad. they have to be excluded. they cannot come to this country, of course. the problem is, local authorities -- she was living in the state of paki...
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