An investigation is under way at the Fentress County Sheriff’s Office in Jamestown, Tennessee.

The Federal Bureau of Investigation and the Tennessee Bureau of Investigation have about 20 agents on the scene.

Agents said they are investigating Fentress County Sheriff Chucky Cravens.

Cravens is a lifetime resident of Fentress County and a former sheriff and police officer before being reelected in 2014.

FBI and TBI agents seized multiple computer files, records and Cravens’ truck. Craven was questioned at the local District Attorney’s Office.

FBI and TBI are investigating allegations of impropriety.