Learn more about the latest developments in the case of Matthew Perry, who died of a ketamine overdose in 2023.

The DOJ says Dr. Salvador Plasencia is expected to plead guilty to four counts of distributing ketamine which Perry died from the acute effects of it.

A related compound, esketamine, has been approved in the European Union and the United States for the emergency treatment of treatment-resistant depression, administered as a nasal spray under strict ...