Back in 2004, Brown attended a concert in Columbus, Ohio, where the band Damageplan was headlining and a man named Nathan Gale charged the stage and murdered guitarist “Dimebag” Darrell Abbott, who also famously played for the heavy metal group Pantera. Gale ultimately killed four people including Abbott, wounded three more, and took a hostage prior to a Columbus police officer arriving and shooting him dead.

"I think I have a little bit more of a justification in criticizing that being that I’ve been in a mass shooting before. I’ve been there when there was a shooting going on, which most people probably haven’t. It is not awesome in any sense of the word."