The cause of Matthew Perry's death remains unknown even after the autopsy of the ‘Friends’ actor. The experts are further investigating the matter. The actor, who starred as Chandler Bing in the iconic sitcom ‘Friends’, was confirmed dead after being found unresponsive in a hot tub in his Los Angeles home, ‘Mirror.co.uk’ reported. He was 54 years old.

It's now reported that officials are currently waiting for further tests to be done before weighing in definitively as to how he died. As per ‘Mirror.co.uk’, the Los Angeles County Medical Examiner's Office is deferring the cause of death in initial autopsy, pending toxicology results and further investigation, which could possibly take weeks to complete.