Sangha, who was cast by federal prosecutors as a prolific drug dealer and initially pleaded not guilty to three charges, will now avoid her trial that was scheduled to begin in August.

A California woman known as the "ketamine queen" has agreed to plead guilty to supplying the drug that killed "Friends" actor Matthew Perry, prosecutors said on Monday.

She plans to plead guilty to one count of maintaining a drug-involved premises, three counts of distributing ketamine, and one count of distributing ketamine resulting in death or serious bodily inju...