US: Four dead, two critical after argument erupts into gunfire in Chicago

Four people died after a heated argument led to gunfire in a residence on Chicago's South Side early Tuesday.

An argument in a residence on Chicago's South Side early Tuesday erupted into gunfire, leaving four people dead and four others injured, police said. The shooting happened at 5:42 a.m., police said, and no arrests were immediately made. Police had few details about the victims, but it appeared that none of them were juveniles. Identities of the dead weren't immediately released.