Former gang boss Duane “Keffe D” Davis has been found guilty of orchestrating the murder of star rapper Tupac Shakur three decades ago, on September 7, 1996, in Las Vegas, reported BBC. Shakur was 25 when he was murdered at the height of his career as one of rap's most influential voices. He has sold more than 75 million records worldwide. The jury found Davis guilty of one count of murder with a deadly weapon in connection with the rap superstar's death in a drive-by shooting in Las Vegas on September 7, 1996.