A St. Thomas resident is dead after two tractor-trailers and a pickup truck collided in Brant County, near the Oxford County border. The crash took place in the westbound lanes of Highway 403 around 5 p.m. Monday between Rest Acres Road and Middle Townline Road. Police say the deceased was driving one of the tractor-trailers, and the other driver of a tractor-trailer was taken to hospital with minor injuries. The driver of the pickup was not injured. No further details have been made available at this time.