Lemme guess...
1. This dude will turn out to be a crisis actor who can be seen in some obscure footage of some other tragic event, or at least has it on his resume.
2. There will be early news interviews with witnesses describing multiple shooters that will never be aired again and scrubbed from YouTube.
3. Law Enforcement will have been conducting a training drill nearby in preparation for just this type of event at the time it actually happened.
4. A 15% off sale on water filters and storable food will occur in the days following the event.
5. Lots of other people who know the truth will come out to tell us they have inside information but can't tell us what it is for fear of roving death squads.
6. Elections will be suspended and martial law declared under a nationwide state of emergency.
7. Super double secret Masons of degrees higher than 33 will flash secret handsigns during televised interviews telling the other secret Masons how to manipulate the dissemination of information through the government-media complex which they control.
8. Obama will remove his mask revealing that he is, in fact, a lizard.
9. King Solomon's Temple will be rebuilt.
10. The 7 seals will be opened.
11. Due to a previously unnoticed mathematical error we'll discover the Mayans were right all along.
12. 1000 years of peace.
This will occur during the 12 days of Christmas.