CHICAGO — A firefighter who died while battling a blaze in a high-rise building on Chicago’s North Side died of a heart attack, autopsy results released Thursday showed. Lt. Jan Tchoryk, 55, died of hypertensive-arteriosclerotic cardiovascular disease, according to the autopsy results released by the Cook County medical examiner. Tchoryk… Read More
Chicago firefighter dead in highrise blaze had heart attack
