With most of the details of a tragic crash under investigation it is known according to police that a Greeneville man was killed in a crash on Interstate 81 South on Friday morning.According to a crash report from the Tennessee Highway Patrol, the crash occurred near the 17.6 mile marker around 7:10 a.m.The report states a 2006 Chevrolet Malibu was headed south when it ran off the road and into the median.The driver, identified as Andrew Doyle, 51, of Greeneville, overcorrected the vehicle back onto the road then back into the median.THP reports the vehicle hit an embankment and overturned. The car rolled four times.