Do you doubt that they know this? They read and listen to all the same news you and I do.
The only question in my mind is how long it will take for LE and the Media to admit that this is terrorism.
If I see one more talking head/expert yammer on about how this is a :::lone nut/teenager playing out video game fantasies/disgruntled employee/military reject/fired Michael's employee::: I will give up reading and watching the news.
If I want fiction, at least I can choose good plausible fiction. This stuff we are being fed just doesn't cut it!
The only question in my mind is how long it will take for LE and the media to admit that this is terrorism." Hell shall hath frozen over? The devil will be wearing a shiny, new pair of ice skates?
They'll catch the shooter and determine that there's no way to pass a 40-year-old guy named Ahkmed off as an angry, young, white dude? ;^)