When all else fails for their children, desperate parents drive national push for medical marijuana

http://www.washingtonpost.com/blogs/govbeat/wp/2015/08/18/when-all-else-fails-for-their-children-desperate-parents-drive-national-push-for-medical-marijuana/?tid=hpModule_ba0d4c2a-86a2-11e2-9d71-f0feafdd1394&hpid=z8