A Las Vegas jury on Monday found an ex-gang leader guilty of murder in a case accusing him of masterminding the drive-by killing of legendary hip-hop artist Tupac Shakur, bringing a decades-old cold case to a close. Duane “Keffe D” Davis, 63, was charged in Nevada’s Clark County with a single count of murder using a deadly weapon and had pleaded not guilty. A 12-person jury unanimously found Davis guilty of first-degree murder with a deadly weapon, which carries a potential sentence of life in...