Dozens of partygoers scrambled for cover early Sunday after gunfire erupted at a party in the Park Manor neighborhood.
As CBS 2 Political Investigator Dana Kozlov reports, there has been previous trouble at the business where it happened.
Part Owner Of Building Where Weekend Mass Shooting Happened Has Had Properties In Trouble With City Before
We've reported on the building where a mass shooting happened this weekend and the tenants that held the keys. On Monday, CBS 2’s..
CBS 2 Chicago
