CNN CNN Newsroom With Fredricka Whitfield December 5, 2015 18:29:00
You might imagine. there are upwards of 900 plus active investigations going on around the country right now. in terms of the social media, part of it, do they meet a certain threshold? are they in contact with known supporters or terrorist suspects overseas? is there indications of radicalization that meet a certain threshold? if that's the case, they go through a process to get approval to do this. it is an incredible heavy lift when you think about the potential pool. terms of sharing, identifying, starting to monitor and do the surveillance and coordinating that with not just the u.s., loc...