A Memphis Man Who Was Free On Probation For A Murder Charge That Was Reduced To Tampering With Evidence Has Landed Himself In Jail For Violating His Probation. 41 Year Old Christopher Johnson Took The Plea Deal In 2012 That Dismissed The Murder Charge In The 2009 Death Of Sherry Cooper. Johnson Never Met With A Probation Officer In Washington County In Order To Transfer The Probation To Memphis. Now He Faces Up To Eight-Years In Prison.