to kids who were in that art class room where the shooting was going on. he says that they told him that the murderer threw what looked like a device. they have to show they were qualified pat wmds they weren't insert. the only other obstacle i believe legally is the kid is 17 and that requires special -- a special reference from the attorney general himself. but in terms of the analysis of looking online to who he knew, who would have helped him, where does that take investigators? >> well, it's going to take them to friends. i think that's going to be the most interesting point. like james, i'm finding it hard to believe that someone didn't know where that there wasn't some other complic. we hear that from law enforcement. the reason why is because this is not a typical school shooting. the involvement of the i oechlt