CHICAGO — Eight people are injured after a shooting that took place in River North early Sunday morning.

According to police, a group of people were involved in a physical altercation near the 300 block of Erie Street around 2:38 a.m. when shots were fired.

An unidentified man sustained a gunshot wound to his head and was transported to Northwestern Hospital in critical condition.

A 43-year-old woman sustained a gunshot wound to her abdomen and was transported to Stroger Hospital in critical condition.

Another man sustained a gunshot wound to his abdomen and was transported to Northwestern Hospital in critical condition.

A 27-year-old woman sustained a gunshot wound to her foot and she was transported to Northwestern Hospital and is listed in good condition.

Another man sustained a gunshot wound to his groin and was transported to Northwestern Hospital, where he is listed in good condition.

A 27-year-old man sustained gunshot wounds throughout the body. He was transported to Northwestern Hospital, where he is listed in stable condition.

Another 23-year-old woman sustained a gunshot wound to her foot and was transported to Stroger, where she is listed in good condition.

A 32-year-old man sustained gunshot wounds throughout the body and he was transported to Stroger, where he is listed in critical condition.

There is currently no one in custody and police are investigating the incident.

Rolando Mayorj and fellow classmates were visiting Chicago from St. Louis. They were startled to see a bullet in the window of Blum Chicago Restaurant & Bar.

“Very scary,” one person said. “I’ve never been in that situation before.”

The shooting has prompted the 42nd Ward Alderman Brendan Reilly to request the Chicago Police Department issue a summary closure to Blum Restaurant and Bar, after blaming the establishment for the shooting.