Details are sketchy at the moment, but we are getting reports of a plane crash at the Chicago Rockford International Airport.

WREX-TV is reporting that Rockford Fire Department officials are reporting that four people are hurt and one of them has life-threatening injuries.

The plane appears to be a smaller aircraft. It is unclear if the plane was private or public. Police, fire and ambulances are on the scene. No other details are available at the moment. We will update the story as more details come in.