The Washington County Tennessee Sheriff’s Office Is Continuing To Investigate The Death Of An Inmate. Chief Deputy Leighta Laitinen Said 42 Year Old Daniel Casey Was Brought To The County Detention Center Last Monday From Unicoi County On A Probation Violation Charge. He Was Taken To The Johnson City Med Center Last Thursday After His Blood Pressure Went Very Low And Other Vitals Were Not Stable. He Died At The Hospital On Friday.