A 19 Year Old Sullivan County Man’s Long Held Hatred For His Mother Is Believed To Have Set In Motion Him Ambushing And Fatally Killing Three Members Of His His Family In Bristol, Tennessee In Front Of Six Children. Robert Denton Is Accused Of Gunning Down His Mother, Toshya Millhorn, His Step-Father, James Millhorn And His Grandmother, Lena Rose. He Allegedly Walked Into The Henson Road Home Saturday Evening Carrying A High Powered Rifle And Opened Fire On The Victims. When Curtis Rose, His Grandfather, Discovered His Wife And Others Had Been Killed He Went After Denton And Fired One Shot Hitting Him In The Shoulder. There Were Six Children Inside The Home At The Time Of The Shooting Ranging In Age From 2-12. One Was Slightly Injured But Is Okay. Denton Is Charged With Three Counts Of Murder, Aggravated Assault And Endangerment. He’s In Jail Under A One Million Dollar Bond And Will Be Back In Court In Two Weeks.