Reefer madness or a sign of the times? How marijuana is changing US

In the 1936 movie Reefer Madness, the lives of teens are forever changed from smoking marijuana. Flash forward to 2005 and Reefer Madness: The Movie Musical, a satire that riffs on the original movie, debuts to a receptive US public. Louise Stanger Edd, LCSW, CDWF, CIP and Roger Porter chart the changing times.