In a verdict that has brought a somber closure to a tragic 2018 case, McDonough man Lavaniel Davis has been sentenced to a lifetime behind bars for the murder of 18-year-old Trevon Richardson. DeKalb County District Attorney Sherry Boston announced the conclusion of the jury trial, which found Davis guilty of a slew of charges including three counts of Felony Murder, Aggravated Assault, and Armed Robbery.