Jasveen Sangha, known as the "Ketamine Queen," reportedly agreed to plead guilty in connection to Matthew Perry's overdose death. NBC News reported on Monday, August 18, that Sangha, 42, will plead guilty to one count of maintaining a drug-involved premises, three counts of distribution of ketamine and one count of distribution of ketamine resulting in death or serious bodily injury. The outlet cited the U.S. Attorney's Office for the Central District of California.