By Huw GRIFFITH LOS ANGELES, Sept 29, 2023 (AFP) – A quarter of a century after Tupac Shakur was gunned down in a gang feud in Las Vegas, a man was charged Friday with his murder, a killing that came to symbolize the violence of gangsta rap as it surged into the mainstream. Duane “Keffe D” Davis, 60, had long acknowledged his involvement in the slaying, boasting he was the “on-site commander” in the effort […]