A federal judge in Los Angeles has agreed to let Dr. Mark Chavez enter into a plea agreement in actor Matthew Perry' ketamine overdose death in October. U.S. Magistrate Judge Jean Rosenbluth on Friday released Chavez,54, on a unsecured $50,000 bond after accepting a plea agreement on one count of conspiring to distribute ketamine, which resulted in Perry's accidental death. Rosenbluth allowed the plea agreement during the arraignment hearing and ...