The Man Accused Of Fatally Shooting A Blount County Deputy Has Made An Appearance In Court. Kenneth Wayne DeHart Is Charged With First Degree Murder And Attempted First Degree Murder In The February 8th Shooting That Left Officer Greg McCowan Dead And Another Officer Injured. DeHart Did Not Enter A Plea During Thursday’s Hearing. Judge William Brewer Assigned DeHart A Public Defender. A Preliminary Hearing Is Set For February 20th