Up-and-coming Brooklyn rapper Supa Gates has died nearly seven weeks after he was shot in the passenger seat of a Mercedes in Brooklyn. Supa Gates, whose real name was Aaron Williams, was shot multiple times in the front passenger seat of the luxury vehicle parked on St. John’s Place near Troy Ave. in Crown Heights April 11. He died Thursday at Kings County Hospital, where he had been treated since the shooting. The 25-year-old musician’s career had just started gaining momentum, with some of his tracks drawing tens of thousands of listeners on YouTube.com. “He was gonna bust big,” said...