TUCSON, Ariz. (13 News) – The Tucson Police Department is on the scene of a fatal crash involving a pedestrian on Tuesday morning near Park and 22nd. The TPD says officers from Operations Division South and personnel from the Tucson Fire Department responded to S. Park Avenue and E. 22nd St. after 6:30 a.m. for reports of a collision involving a vehicle and an adult female pedestrian.