CHICAGO (CBS) — A person has been shot, and Chicago police officers engaged in a gun battle in the Humboldt Park neighborhood Friday night, Chicago police say.

No one was shot by police, but officers witnessed a shooting and a gunman fleeing on foot, according to a Chicago Police Department spokesman.

Officers chased the man, who engaged them in a gun battle near Lawndale and Division streets, the spokesman said.

The man then hopped into a waiting vehicle and fled.

It’s unclear if the man was struck by police, but the victim shot by the offender is in critical condition at Stroger Hospital, police say.

This is a developing story…