In March, a majority panel of the 1st District Appellate Court reversed outright a defendant’s aggravated unlawful use of a weapon conviction, holding that the gun underpinning the conviction should have been suppressed because the police lacked a reasonable articulable suspicion to engage in a Terry pat-down.The case of People v. Holmes, 2019 IL App (1st) 160987 (Mary Anne Mason dissenting), began when police received “information from an unidentified Chicago Park District security guard, whose source of …