Cirone, who was a sergeant in the Area North violent crimes unit, now Area 3, was among four supervisors and two detectives accused by city Inspector General Joseph Ferguson’s office of violating department rules during the second look into the death of Koschman, who died 12 days after being hit by a single punch by Richard Vanecko, Daley’s nephew, after a brief, drunken confrontation in the Rush Street nightlife district.
