Rapper Hella Sketchy died this week after suffering a drug overdose and subsequently falling into a coma. He was 18.

Born Jacob Tyler Thureson, the musician died early in the morning of June 27, his dad, Erik Thureson, confirmed on Twitter Thursday. According to Erik, Jacob was found unresponsive on June 13th from an apparent drug overdose before being taken to the emergency room, where he was in a coma for 14 days.