SOUTH BEND, Ind. -- South Bend Police are investigating reports of shots fired on O'Brien Street Tuesday night near Elwood.

Police responded to the area of Elwood and O'Brien Tuesday night around 5:30 after ShotSpotter alerted to multiple gunshots in the area.

When they arrived, police found several bullet casings.

Witnesses told police two vehicles traveling south on O'Brien exchanged gunfire.

Two houses in the area were struck by bullets.

There were no reports of injuries.

While at the scene, St. Joseph County Police received a call about a vehicle with bullet holes in the 54000 block of Mayflower. South Bend Police are working to determine if it was involved in the incident at Elwood and O'Brien.

If you have any information in this case, please  contact the South Bend Police Department at 574-235-9201 or Crime Stoppers at 800-342-STOP.