Jeff Mizanskey, a Missouri man who was serving life in prison for non-violent marijuana offenses, was granted parole after public outcry and a Change.org campaign to reduce his sentence. WDAF reports: The only man in Missouri serving a life sentence without the possibility of parole for non-violent marijuana related offenses is now getting released from the maximum-security prison in Jefferson City, according to the man’s son. Jeff Mizanskey was told Monday morning that he has been granted parole,…