CNN Anderson Cooper 360 August 10, 2013 07:06:00
>> looking back, andrea, was there anything -- was there any clue that you now could discern that he could perhaps do something like this? >> no, not at all. he seemed like a sweet guy, nothing out of the ordinary. >> so what was he like beyond being a sweet guy? >> i only met him that one time, and that was about two years ago. he was just -- he was fun. you know, he was very interactive with everyone. >> do you have any clear picture from the authorities in san diego what actually happened in that cabin, how the fire was set, what may have happened before the fire? >> no, i do not. >> no ins...