Aadam A. Franks, 30, of the city's Avondale neighborhood, is charged with three misdemeanors — aggravated assault, unlawful use of a weapon and possession of a firearm on university — in Saturday night's incident, which took place during a wedding at Loyola's Elizabeth M. Cudahy Memorial Library in the 6500 block of North Kenmore Avenue, according to Cook County court records.