Indentity Of Black Hills MC Crash Victim Released Posted by John Axtell Date: June 23, 2020 6 Views HILL CITY, S.D. (AP) – A Guernsey, Wyo, woman has been revealed as the person killed Friday afternoon in a motorcycle crash west of Hill City. The name of 57-year old Holly Montgomery had been withheld pending notification of family. The South Dakota Highway Patrol says Montgomery was eastbound on Hwy 16 a mile-and-a-half west of Hill City around 2:30 when she failed to negotiate a left curve and went off the roadway to the right. Montgomery, who was wearing a helmet, was thrown from her Harley Davidson motorcycle and died later died as a result of her injuries.