Dear Idiot,
The shooter was a Hillary voter, per your link. He got angry and shot the people who asked him to leave because he voted for Hillary. I bet if you possessed the reading comprehension of a 3rd grader, you wouldn't have publicized this story. Fucking retard.
Below is directly from your link:

The fact you made it personal tells me all I need to know about you. You're a Beta Male wannabe pilot. Do you build model helicopters too?