Greensboro-High Point-Winston Salem, NCDennis Carlie Johnson, 55, killed in accident at lumber yard in Grayson County, VirginiaAccident Date: Tue, 01/28/2014A man was killed in a workplace accident in Grayson County Wednesday morning. Dennis Carlie Johnson, 55, died around 8:35 a.m. at C&B Lumber on Turkey Knob Road in Fries.