Federal Officials Are Investigating The Death Of An Inmate At The United States Penitentiary In Lee County Virginia. The Unnamed Inmate Was Found Unresponsive Friday Night. Prison Staff Immediately Started Life Saving Measures And The Inmate Was Taken To A Medical Facility Where He Was Later Pronounced Dead. Prison Spokeswoman Denise Carter Declined To Release Any Further Information At This Time As The Investigation Is Underway. The High Security Prison Houses About 13-Hundred 70 Inmates.