Some people, really.

Some parts of the ceiling at First Avenue fell down during a show, injuring a few people:
First Avenue ceiling collapse injures 3 or 4

So obviously everyone hopes those people who did get injured are okay, specially concerning a place that has such a legendary story of successful shows. Cue the trolls:

There were actually a couple along those lines. The things that aren’t relevant are obfuscated.
Pannder tweeting

To which the answer as immediate by a lot of people, myself included. When I wrote this, the tweet itself was still there, but I’m just going to leave this up here for posterity and all that.