(KSFY) - State officials have identified the man who was killed in a weekend ATV crash in Pierre.
Sixty-five-year-old John Miller died in Saturday's crash, according to the South Dakota Department of Public Safety.
Authorities say Miller was driving on S. Cleveland Street in Pierre when his Suzuki ATV hit a tree. He was hospitalized, and was later flown to a Sioux Falls hospital, where he died Sunday.
Investigators say Miller was not wearing a helmet.
The South Dakota Highway Patrol is investigating the crash.