Jasveen Sangha, 42, agreed to 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.

Federal prosecutors say “Ketamine Queen” Jasveen Sangha ran a Hollywood drug ring from her North Hollywood home, supplying ketamine and meth. She has accepted a plea deal in the fatal overdose that killed "Friends" star Matthew Perry.

STANDING outside the Hollywood home of Matthew Perry, as the coroner’s van carrying his body sped past, I couldn’t help but shed a tear. I had followed the star’s tragic decline for years,