University of Iowa Shooting

Police responded to reports of a brawl and heard gunfire upon arrival at the scene.

One victim is reported to be in critical condition, while the other four are in stable condition at local hospitals.

Authorities have released a photo of five 'persons of interest' and are appealing to the public for help in identifying the suspect, who remains at large.

The university has increased security on campus and is providing counseling services to students affected by the violence.