Eminem headlined Bonnaroo Saturday night and the left the crowd rattled. Ending his performance of Kill You, Eminem had pyrotechnics light up the stage with three gunshot sound effects behind them. The Vegas music festival shooting was less than a year ago and still has many concert-goers cautious. Fans took to social media with their concerns and defense of the rapper’s SFX choice. Were the gunshots too realistic or were they to be expected at a rap concert? Read the whole story, tweets and watch scared reactions of the show here.