Rapper J$tash Turns Himself In for Assaulting Model GirlfriendRapper J$tash Turns Himself In for Assaulting Model GirlfriendBrooklyn indie rapper J$tash has turned himself in to the NYPD to face serious charges that he allegedly attacked his model girlfriend, leaving her unconscious.Sowmya KrishnamurthySowmya Krishnamurthy