Nearly 10 months after the death of , the long-simmering investigation into the ketamine that killed him came dramatically into public view with the announcement that with having roles in the overdose of the beloved “Friends” star. Here are key things to know about the case, including the two key figures who could be headed for trial and the possibility of the steepest of prison sentences. One or more arrests had been expected since investigators from three different agencies they had been conducting a joint probe into how the 54-year-old Perry got such large amounts of ketamine.

The actor had been among the growing number of patients using legal but off-label medical means to treat depression, or in other cases chronic pain, with the powerful surgical anesthetic. Recent reports suggested indictments might be imminent, but few outside observers, if any, knew how wide-ranging the prosecution would be, reaching much further than previous cases stemming from celebrity overdoses. When died in 2009 from a lethal dose of the anesthetic propofol, his doctor was charged with providing it.

After rapper died in 2017, two men who prosecutors described as a dealer and a middleman were convicted of providing fentanyl-laced oxycodone that helped kill him. But Perry's case pulled in both, with indictments against doctors and illegal distributors who prosecutors say preyed on his long and public struggles with addiction. The investigation even went after the live-in personal assistant wh.