Authorities have charged a commercial truck driver with DUI and two counts of vehicular homicide in the deaths of a grandfather and grandson. 47-year-old Michael Speed of Clarkesville was arrested at the scene of the wreck Tuesday on Highway 115 near Fairview School Road. The wreck killed 82-year-old Bobby Lee Washington York and his 37-year-old … Continue reading Grandfather and grandson killed in Hwy. 115 wreck