A St. Joseph man is dead after the farm tractor he was operating in Andrew County was rear ended on Highway 71 at County Road 3483, North of St. Joe Saturday afternoon. According to the patrol report. Ora Brook, 84, was Northbound on Highway 71 when Richard Walker, 37, of Stewartsville, overtook and struck the rear of the tractor. Brook was ejected from the vehicle. Walkers vehicle overturned off the roadway. Brook was transported to Heartland Regional Medical Center where he was pronounced dead. Walker did not seek treatment for minor injuries