Emergency personnel responded shortly before 7:55 p.m. Saturday to a rollover crash in the 8200 block of D Road northwest of Waterloo.

The crash appears to have occurred at a curve in the roadway. There was no immediate word on the extent of possible injuries, but all occupants were able to exit the vehicle.

Responding agencies included the Monroe County Sheriff’s Department, Monroe County EMS and Waterloo Fire Department.

David S. Sharp, 32, of Rolla, Mo., was arrested for aggravated DUI (license revoked for prior DUI).