Milwaukee Police are investigating a serious crash that happened around 11:15 p.m. on December 21. A 2004 Honda Accord LX traveling at a high rate of speed rolled over in the 2200 block of N. Lindsay Street, collided with a fence, and came to rest in a grassy area near I-43. Shortly after the crash, MPD was notified by a local hospital of a 25-year-old man who had been dropped off after the crash. The man is currently hospitalized with life-threatening injuries. MPD is working to determine if the man was the driver of the vehicle or a passenger.