Two incidents seemingly involving guns in large public gatherings. Two different responses. Two different outcomes. But unanswered questions for both.
Near the end of his set on Aug. 12 at United Center, Lil Durk left the stage after his personal security team said it had spotted two people with weapons, according to police.
Not long after that, unconfirmed reports of a shooting swept through the center, sending more than 11,000 panicked fans rushing for the exits, yelling and fighting as they tried to leave.
