Michelle Aldrich says her life was saved by cannabis oil, which she credits for her swift recovery from lung cancer. amp;ldquo;I always knew it was medicine,amp;rdquo; the lifelong marijuana advocate says, amp;ldquo;and now Iamp;rsquo;ve proved it. Iamp;rsquo;m living proof.amp;rdquo; Michelle Aldrich is well known for four decades of work on marijuana legalization. - San Francisco Weekly