but they don't think he's the only one, arcel.y think it's others that could have been involved in this. >> rod, do you know if there's anything that investigators will be able to learn from that dating site that the two met on? >> right. no, i haven't heard a whole lot about that. i've been trying to get a lot more information on that. haven't really heard a lot about that. but i can tell you this, and everybody knows this already. that is that tashfeen malik, the wife, she was very internet savvy. as a matter of fact, she was the one that posted her allegiance to isis on facebook moments before the horrific terrorist attack. >> right. >> so they're continuing the fbi forensic cyber investigation unit continuing to go through their computers and other digital data to try to find out more about them, arcel. >> finally, rod, with your experience and plus you're there on the ground, what are you sensing in terms of how successful this investigation is going so far, and how much eventually authorities will be able to uncover? >> you