Verkkoinvestigators say they foiled an organized effort smuggling drugs into the davidson county jail. Verkkomatthew calhoun, 27, a former davidson county inmate who is now being housed at the bledsoe county correctional facility, is also charged in prisco’s. Verkkomatthew calhoun, 27, a former davidson county inmate who is now being housed at the state’s bledsoe county correctional facility, is charged in the. The davidson county sheriff's office is responsible for the care and custody of inmates incarcerated at the davidson county jail. * bond amounts may be changed by the court. (wkrn) — one year after it began, an ongoing investigation into the drugs in nashville’s jail system has led to a new indictment of.