One of the men accused of murdering rapper Young Dolph has been attacked in jail. While on a phone call, Justin Johnson was punched in the face by another inmate at the Shelby County Jail in Tennessee. Johnson's lawyer doesn't know of any motive for his client getting punched over the weekend. Justin Johnson is a suspect in the murder of Memphis rapper Young Dolph. he was captured and arrested by U.S. Marshalls in January.