Las Vegas police have made a significant breakthrough in the unsolved murder case of rapper Tupac Shakur. Duane “Keffe D” Davis, a central figure in the investigation, was arrested in connection with the 1996 drive-by shooting that took Shakur’s life. Davis had previously admitted his involvement in the incident in his memoir. The arrest is seen as a major step forward in solving the long-standing case that has intrigued the public for 27 years.