A 21-year-old man from Macomb Township is scheduled to be formally charged Tuesday with stealing an ambulance parked at a hospital in Mount Clemens.The Macomb County Sheriff's Office reported Monday that MedStar paramedics had entered Henry Ford Hospital to drop off a patient. While the employees were inside, the suspect -- who was not a patient at the hospital -- exited the building, entered the ambulance and drove away at approximately 6:35 p.