A Johnson City Man Accused Of Murder Shortly After Leaving Prison Has Been Found Guilty Of A Separate Felony Drug Charge By A Washington County Tennessee Jury. Billy Anderson Allegedly Shot And Killed 20 Year Old Brionah Tester In March Of Last Year. He Was Convicted Yesterday Of Possessing Meth With Intent To Sell Or Deliver. He Could Be Sentenced Up To 30 Years In Prison. Anderson Has Reportedly Been Charged With Two Additional Charges While Incarcerated. One For Allegedly Assaulting A Corrections Officer And Another For Allegedly Trying To Kill A Fellow Inmate. He’s Set To Be In Court Today On The Attempted Murder Charge.