Christian Simmons, a 27-year-old African American man from Chicago, was killed in Calumet City, Illinois, on February 21, 2020. Police responded to a ShotSpotter alert about 1:55 a.m. near Sibley Boulevard and Clyde Avenue and found a van that had crashed. Inside were two men with fatal gunshot wounds; both Simmons and 34-year-old Terrell Quinn of Riverdale were pronounced dead at the scene and autopsies ruled their deaths homicides by gunshot.

The Calumet City Police Department and the South Suburban Major Crimes Task Force led the investigation. On February 23, 2020, authorities arrested 26-year-old Dorian Cresswell and 24-year-old Jarrell Longs of Chicago and charged both men with two counts of first-degree murder in connection with the shooting.

Anyone with information about Christian Simmons, Terrell Quinn, or the circumstances that night is asked to come forward.