In August, the remarkable story of Charlotte Figi, a now 7 year old girl whose dangerous, frequent seizures resisted all treatments until medical marijuana, prompted CNN's medical expert Sanjay Gupta to overcome his own resistance to the drug's use. Today CBS News follows up to note that apparently dozens of other families are now making the trek to Colorado in order to get access to the same strain of marijuana, known as Charlotte's Web, for children also suffering from rare epileptic disorders that are defying treatment.amp;nbsp;lt;br /- reason.com