There's now a criminal investigation into Matthew Perry's death last October.
Perry died primarily from high levels of ketamine, which is used to help with depression, anxiety, PTSD, drug and alcohol problems, chronic pain, and more.
Perry had been undergoing ketamine infusion therapy, but the amount found in his system was too much to have been from that.
So the LAPD and the Drug Enforcement Agency are trying to determine where he got it . . . and they're being aided by the POST OFFICE.
If Perry got the drugs through the mail, they should be able to track who sent it to him.
Read More HERE