A Kingsport Man Accused Of Killing His Live-In Girlfriend At A City Apartment Complex Has Had His Case Bound Over To A Sullivan County Grand Jury. 67 Year Old Samuel Sandidge Is Charged With First Degree Murder In The Death Of 68 Year Old Mary Danner. She Was Found Beaten To Death Inside Her Maple Oak Apartment. Sandidge Allegedly Admitted To Striking The Victim Several Times In The Head With An Oxygen Tank. Sandidge Remains In Jail And Will Appear In Criminal Court At A Later Date.