Milwaukee Police responded to a serious personal injury accident involving a pedestrian that occurred in the 5000 block of S. 27th Street around 8:45 p.m. on December 4. The pedestrian, a yet-to-be-identified adult male, was crossing the street when he was struck by a vehicle that was traveling northbound. The pedestrian is being treated at a local hospital and is in critical condition. The driver, a 43-year-old male, remained on scene and is cooperating with the investigation. Police personnel are continuing their investigation.