Police are investigating a two vehicle collision at the Chippewa Road/Highway 61 intersection. The mishap occurred yesterday at 3:30 pm. Both drivers were transported to hospital with injuries which OPP say are not life threatening. A 75 year old city resident is charged. Also yesterday afternoon a 52 year old Thunder Bay man was flown to the Regional Health Sciences Centre as a precaution after the fuel truck he was driving left the road and hit a rock cut 100 kilometres up Highway 527. Police say a small fuel spill was also cleaned up.