A federal investigation into who equipped actor Matthew Perry with ketamine earlier than his demise final yr may end in costs towards a number of individuals, a regulation enforcement supply conversant in the probe advised NBC Information on Wednesday.

In Could, the Los Angeles Police Division stated it was working with the Drug Enforcement Administration and had an “open investigation” into the supply of Perry’s ketamine following his Oct. 28 demise at his dwelling.

The regulation enforcement supply stated that the federal probe stays ongoing and there can be no instant motion within the case. Individuals journal was the primary to report the information.

Perry, 54, finest identified for his position as Chandler Bing on “Mates,” was discovered unresponsive in his pool, based on the Los Angeles County Medical Examiner’s Workplace. He died from the acute results of ketamine with contributing elements together with drowning, coronary artery illness and the consequences of buprenorphine, an artificial opioid used to deal with opioid use dysfunction, the health worker’s workplace stated.

The actor had been open about his previous drug use however had reportedly been clear for 19 months, the health worker’s report stated. Perry reportedly was receiving ketamine infusion remedy to deal with melancholy and anxiousness together with his final remedy being 1½ weeks earlier than his demise, based on the coroner.

However the coroner stated the degrees of ketamine nonetheless in his physique had been excessive, round what’s used for normal anesthesia throughout surgical procedure. The coroner stated it was unclear why the drug would nonetheless be in his system because it metabolizes inside hours.

Perry’s demise can also be being investigated by Los Angeles police.