Investigators are working to determine how an ambulance hit a pedestrian early Sunday morning.

The incident occurred at around 5 a.m. at the North Colorado Medical Center, Banner Health spokesperson Lisa Neujhar told Denver7, who added to the Greeley Tribune that the victim has been treated and released.

Both Denver7 and the Greeley Tribune are reporting that the hospital won't release any other details regarding the incident during the investigation. We'll provide you with those updates as soon as they become available.