This is a developing story. Check back for updates. 

The Iowa City Police Department is continuing to investigate the early morning April 19 shooting on the Pedestrian Mall in downtown Iowa City.

Of the five victims identified in the shooting, one remains in critical condition, two are in stable condition, and two are no longer hospitalized, according to an April 20 news release from the City of Iowa City.

Three University of Iowa students were injured in the shooting. According to an Iowa City Police Department press release at 1:46 a.m., police responded to a large fight. Once police arrived, officers heard gunfire.

According to the April 20 news release, investigators are following numerous leads and have identified numerous persons of interest.

Police are seeking help to identify the person of interest in the photo below. 

The police also ask for any security footage from downtown businesses or any cell phone video recordings taken from the Ped Mall from 1 to 2:15 a.m. on Sunday, April 19.

Anyone with information is encouraged to contact ICPD Detective Cade Burma at [email protected] or 319-356-5275.

Lee Hermiston, public safety information officer, had no further comment. He said the investigation is open and ongoing.