Police said a Chevy was traveling eastbound in the 1900-block of W. Touhy when the driver sideswiped a car, ran a red light and hit another car going southbound on Clark Street.
The fire department said a 52-year old woman is in grave condition, a 24-year-old woman is in serious condition and the others said to be in fair to good condition.
Police cited the driver of the Chevy for running a red light.