A Bluff City Man Accused Of Possessing An Explosive Device Has Plead Guilty In U.S. District Court In Greeneville. Lesley Cole Admitted To Possessing And Manufacturing A Pipe Bomb. The Charges Stem From An Incident At Coles Home On Mount Holston Road In Bluff City In November 2012. He Allegedly Got Into A Fight And Used A Knife And A Gun During The Altercation. When Police Were On Scene He Alleged Tried To Light A Pipe Bomb. Authorities Searched The Home And Found A Second Bomb And Paraphernalia Needed To Manufacture The Explosive. His Sentencing Date Is Set For December.