Hmmmm Maybe a dry run?....let’s see if we can get cooperation by posing as Homeland security. I’m glad my children go to a private school with a locked down system.
Osama Bin Laden said 1 Million American children must die.
The plans have been laid out. Take control or create diversions or outright takeover of police and first responders, while actually attacking at schools. Repeat that scene at several locations at once. Complete chaos.