Milwaukee Police are investigating a fatal accident that occurred on Sunday, July 22, 2018 at approximately 6:18 pm in the 3900 block of S. 53rd St. The vehicle, occupied by two adult males, lost control and struck a tree. The 79 year old male passenger passed away at the scene after life-saving attempts failed. The 31 year old male driver is cooperating with the investigation. The department’s crash reconstruction unit and the State Patrol reconstruction unit are working together with this investigation.