Chicago police were questioning three people of interest involved in a South Loop shooting Saturday.



The shooting, which did not injure anyone, happened shortly before 2 p.m. Officers near Balbo and Michigan avenues heard shots being fired.



Police responded and determined that people inside two vehicles may have been shooting at one another.



Additional officers responded and stopped a vehicle on the Eisenhower Expressway at California Avenue. Three males were being questioned.



Police believe the vehicle may have been one of the vehicles involved in the shooting. The other vehicle fled. The investigation continues.