At least one person is dead after a school bus blew a tire on a South Carolina highway and overturned, officials said.

The collision happened Thursday afternoon on Interstate 77 in Chester County ... it "traveled off of the road to the right, struck a guard rail and overturned," South Carolina Highway Patrol ...

CHESTER COUNTY, S.C. -- A middle school ... on I-77 when it "traveled off of the road to the right, struck a guard rail and overturned," South Carolina Highway Patrol Sgt. Tyler Tidwell said.

CHESTER COUNTY, S.C. -- At least one person is dead after a school bus blew a tire on a South Carolina highway and ... I-77 when it "traveled off of the road to the right, struck a guard rail ...