Probe of supply chain of Ketamine in Matthew case

Investigation into Matthew Perry's death focuses on ketamine source, involving DEA, local police, and significant Hollywood figures. Autopsy reveals ketamine as primary cause, with drowning, coronary artery disease, and buprenorphine as factors. Warner Bros. mourns Perry's loss as beloved Chandler Bing. Notable are ketamine infusion therapy, drug's short half-life, and Perry's impact on television history.