A suspect has been named in the murder of rapper Young Dolph. Young Dolph, whose real name is Adolph Thornton Jr. just bought cookies at a bakery in Memphis, Tennessee, when police say he was shot. U.S. Marshals say Justin Johnson, 23, is responsible for the rapper’s death. A warrant is out for his arrest along with a reward of up to $15,000 for information leading to his capture.