The Illinois Supreme Court handed down opinions in six cases on Thursday, March 21. In People v. Webb, the court held that the unlawful use of weapons statute that provides that it is unlawful to possess or carry a stun gun in public is unconstitutional under the Second Amendment, and in People v. Drake, remanded a defendant’s appealed aggravated battery conviction to the circuit court for a retrial. In City of Chicago v. City of Kankakee, the court held that the Illinois Department of Revenue has the exclusive authority to audit disputed sales transactions and to distribute or redistribute resulting tax revenues due to any error. In 1550 MP Road LLC v. Teamsters Local Union No. 700, the court held that a union’s lease and purchase agreement that was in violation of the Property of Unincorporated Associations Act and the union’s bylaws was unenforceable. The court issued three opinions in Wingert v. Hradisky. In Van Dyke v. White, the court addressed whether the Illinois Secretary of State Securities Department has the authority to bring an administrative action against someone also subject to regulation by the Department of Insurance.