RAPID CITY, S.D. -

The driver in last week's rollover crash on Skyline Drive has died.

Clifton Davis, 27 of Rapid City, died at Rapid City Regional Hospital Friday.

On the afternoon of Aug. 19, Davis' car ran off of Skyline Drive, rolling down a cliff onto its roof on the road below.

When first responders arrived, Davis was unresponsive. A 22-year-old male passenger had minor injuries.

Alcohol was determined to be a factor in the accident, according to Tarah Heupel, Rapid City police department community relations specialist.