The corporate authorities of each municipality may prevent or suppress riots, routs, affrays, noises, disturbances, trespasses, and disorderly assemblies in any public or private place.
65 ILCS 5/11-5-2
The corporate authorities of each municipality may prevent or suppress riots, routs, affrays, noises, disturbances, trespasses, and disorderly assemblies in any public or private place.
65 ILCS 5/11-5-2