The Defense Will Begin Presenting It’s Case This Morning In Washington County Tennessee Criminal Court In The Murder Trial Of Jamarcus Jackson. Jackson’s Facing Murder Charges After A Dispute At A Johnson City Bar Led To The Killing Of A King University Student. Deshaun Greer Was Shot And Killed In A Hail Of Gunfire In The Parking Lot Of The Former Battery Club. Three Other People, Including Greer’s Brother, Were Also Hurt In The Incident. The Defense Is Arguing The Shooting Was In Self Defense. Jackson Is Charged With First Degree Murder, Attempted Murder, Aggravated Assault, And Reckless Endangerment. It’s Not Clear If Jackson Will Testify In His Own Defense.