A 57-year-old Augusta man died Wednesday night after a single car crash off a Calhoun Expressway exit ramp. According to the coroner, Boyce C. Williams, 1700 block of Douglas Street, died at Augusta University Medical Center at 9:14 p.m. Williams was the sole unrestrained passenger of a 1996 Saturn SL, which was traveling westbound on the Calhoun Expressway, Coroner Mark Bowen said. read more