CNN CNN Newsroom Live December 11, 2015 06:12:00
Farook were in the same social circle. but authorities did not know about farook until the san bernadino shooting last week. they called the terror plot off. marquez told investigators, spooked by the arrests. but was this a terror network or a group of men connected by friendship and a twisted desire for violence? >> we're working hard for exactly their association and source of their inspiration. we're also working very hard to understand whether there was anybody else involved with assisting them, with supporting them, with equipping them. >> reporter: as far as these killers, the fbi said ...