(GILFORD TOWNSHIP) -- A two-vehicle crash last Friday evening in Tuscola County's Gilford Township injured three people. Sheriff Lee Teschendorf says the incident took place around 5:20 p.m. at Vassar and Fairgrove Roads. An investigation showed that a vehicle driven by 67-year old Alan Zsolzai of Mayville, had been traveling south on Vassar Road. Zsolzai stopped at the intersection and continued through, striking an eastbound vehicle driven by 18-year old Heather Carsten of Cheboygan. Both vehicles had a passenger with the driver. Three of the four occupants were transported to area hospitals for treatment of injuries. One person was flow by helicopter with serious injuries.