News9.com

RAPID CITY, South Dakota -- An Oklahoma man who worked to save lives died in a motorcycle crash over the weekend in South Dakota.

Tim Sinor of Clinton died in Rapid City Saturday when he was thrown from his motorcycle on Interstate 90.

Sinor owned an emergency medical service that served much of the western part of the state.

His family said he was in South Dakota for the famous Sturgis Bike Rally.

Signor is survived by his wife Linda, son Miles, daughters Anne and Marian and his six grandchildren.