He was a no show. Hotel was happy, they got the money and don’t have to clean up the room. Also Lollapalooza is a bunch of snowflakes and not Trump supporters.
Here’s a question for you. What if the concert had not been declared gun free zone?
1. Maybe the guy would have had second thoughts before shooting.
2. Many people would have shot back at him. There would have been fewer dead and wounded. Much fewer.