The fire department responded to a report of a man who jumped into the water at about 3 p.m. about a mile from the North Avenue Beach shore.
The second missing person is a 29-year-old man, police said.
The rescued man was hospitalized in good condition.
Now: Paramedics at Diversey Harbor on standby as crews search for missing swimmer. @ABC7Chicago pic.twitter.com/UJHaQTeLFs
— Will Jones (@WillABC7) May 29, 2016