A Sullivan County Grand Jury Has Chosen To Take No Action Against The Mother Of A 2 Year Old Boy Who Fell To His Death At A Kingsport Rock Quarry Last Year. Evidence Against Amber Whiteaker Was Given To The Grand Jury On Possible Child Neglect Charges. The Child, Nathan Whiteaker, Was Found Dead In The Vulcan Materials Company’s Rock Quarry On Deneed Lane On July 21st, 2009. The Mother Told Authorities She And Two Other People Were Outside With The Boy, Went Inside For Just A Moment, And Came Back Outside To Find Him Missing. Police Said The Child Slid Off A Cliff At The Top Of The Quarry And Fell About 200 Feet To The Bottom.