The motorcyclist killed Tuesday afternoon in a collision with a school bus in Buxton has been identified. Timothy Hagerman, 55, of Buxton was riding a motorcycle about 2:50 p.m. when he was hit by an MSAD 6 school bus driven by a 59-year-old Gorham woman as she turned left onto River Road from Narragansett Trail, according to CBS affiliate WGME. Hagerman was thrown from the motorcycle.