The Milwaukee Police Department is investigating a fatal hit and run crash that happened around 5:40 a.m. on March 25 in the 6000 block of N. 91st Street. A 61-year-old Milwaukee man was walking westbound across N. 91st Street when a vehicle traveling southbound at a high rate of speed hit the victim. The vehicle, an older model blue minivan, stopped for a brief time but then fled from the scene. The victim was pronounced dead at the scene. Anyone with information should call Milwaukee Police District 4 at 414-935-7241.