The Tennessee Highway Patrol is investigating a fatal one-car accident in Bledsoe County.

The crash happened just before midnight Monday night. 

Twenty-year-old John Hyatte along with two passengers, 18-year old Anna Roberson and 20-year old Olivia Smith was driving down U.S. 127. 

The THP report states that Hyatte was driving.  He passed out and left the roadway hitting a tree. 

Olivia Smith was killed, Roberson and Hyatte were hurt. 

All parties are being tested for drugs and alcohol.

Smith and Roberson were not wearing their seatbelts. 

Hyatte faces criminal charges.