Problems Are Occurring At The South Holston Rescue Squad. Sullivan County District Attorney General Barry Staubus Has Requested An Investigation After Five Volunteers Were Terminated And Two More Put On Probation Due To Difficulties Between Members Of The Squad And Members Of The Hickory Tree Fire Department. The Sheriff’s Office Is Probing Whether There Was Any Criminal Activity That Led Up To That Decision. Internal Problems Allegedly Occurred Between The Two Departments A Few Weeks Ago After Information Surfaced There May Have Been Inappropriate Activities At The Building The Two Organizations Share.