 How was he able to kind of both find out how to create any explosive devices with just online searches? What else was on his cell phone? And more so, and I think this goes into kind of the motive, and even though it seems to be absent in the fact that he doesn't have a criminal record, at least according to local authorities and FBI authorities, was he on anyone's watch list along the way? Had he surfaced in any way previous to this incident? And I think the FBI's behavioral analysis team, as they start to look at this,