ATASCOSA COUNTY, Texas -

The medical examiner confirms the name of an 18-year-old who died in an ATV accident Tuesday afternoon.

Officials say Dustin Welch was driving an ATV on a ranch about five miles south of Jourdanton on Highway 16 when the vehicle flipped over.

Atascosa County say Welch was pronounced dead at the scene. A female passenger was airlifted to the hospital with unknown injuries.

Officials have not released a cause for the crash, but said speed may have been a factor.