CNN Piers Morgan Live August 8, 2013 04:32:00
Part of those comments he was saying the potency of marijuana has gone up. that is true. probably over the last several years. i urge him to look at the scientific papers. i was looking at them in preparation for the show. the science is there. this isn't antidotal in the realm of conjecture anymore. for a long time we ignored the papers but this was a drug used for thousands of years. >> in your documentary, you get in to the effects of medical marijuana which sometimes can be dramatic. >> it really can. it works and can work quickly. let me just show you. >> meet 19-year-old chazz moore. he ...