1993 Aurora, Colorado shooting

On December 14, 1993, four employees were shot and killed, and a fifth employee was critically injured at a Chuck E. Cheese's (formerly a ShowBiz Pizza Place) restaurant in Aurora, Colorado, United States. The perpetrator, 19-year-old Nathan Dunlap, a former employee of the restaurant, was frustrated about being fired five months prior to the shooting and sought revenge by committing the attack.