[whatexit]

Based on what happened and what we know, two things had to have been true:

1: Security was lax (understatement of the year)
2: The shooter had to have known it in advance.

[RummyChick]

maybe from one of his three foreign accounts. so far I havent see what kind of accounts....like emails or what

[butterdezillion]

Crooks scouted out the area 3 days before the event. He must have known by then that the door would be left open for him.

[one guy in new jersey]

“2: The shooter had to have known it in advance.”

How many young dumb zombie proto-assassins do we have, wandering in our midst, waiting to get the call from their three-letter agency handlers: The coast is clear—go do the deed!

[Repealthe17thAmendment]

2: The shooter had to have known it in advance.

If only there was a way to get a look at the communications the shooter had for the previous few weeks. Who's doing that investigation?