CNN Anderson Cooper 360 November 14, 2015 01:55:00
Who could be behind this. there is a level of concern in the united states, anderson, even though there is no specific credible threat there could be copy cat attacks. this is something we've seen or heard from officials the concern of people launching attacks simultaneously on soft targets. we're seeing that playing out in paris so officials here in the united states on high alert and fbi sending out this statements at this hour, anderson? >> pamela, in terms of the coordination between the fbi, between u.s. intelligence and french officials, do we know more about what sort of aid is being of...