A 19-year-old motorcycle rider hit a car as the car turned left onto Lake Street near Wheaton Road at approximately 7:30 p.m. Saturday. The motorcycle slammed into the driver's side.
The person on the motorcycle and the 35-year-old driver of the car were killed.
A 13-year-old passenger in the car, who is thought to have been the driver's son, survived with injuries that were not life-threatening.
Police are investigating witness reports that the motorcycle rider was speeding. Toxicology tests are underway to determine if alcohol or drugs were a factor in the crash.