A Rapid City man is dead after crashing his motorcycle three mile west of Hill City Saturday afternoon.
Twenty-seven-year-old Michael Marozzo missed a curve on Deerfield Road near Hill City. The motorcycle left the road and traveled down an embankment, hitting several trees.
Marozzo was not wearing a helmet and later died at a Rapid City hospital.
No further information is available.
The South Dakota Highway Patrol is investigating.