Milwaukee Police are investigating an overnight crash near the Potawatomi Hotel and Casino.
Police say a driver of a Pontiac Grand Am was speeding southbound on the 27th Street viaduct and swerved into the northbound lanes and clipped a Bell Ambulance. The ambulance lost control and struck a Chrysler 300 that was heading southbound as well.
No one was seriously injured in the crash, including the patient in the ambulance.
The driver in the Pontiac Grand Am did not have a valid license.
Police are still investigating the accident.