Former U.S. Marine Sgt. Ryan Begin smokes medical marijuana at his home in Belfast, Maine. Begin had endured 35 surgeries after having his right elbow blown off by a roadside bomb in 2004. He is a proponent of legalizing pot for recreational use and allowing individual citizens the right to grow six plants. (AP Photo/Robert F. Bukaty)

DEA Approves First-Ever Trial Of Medical Marijuana For PTSD In Vets

Non-profit MAPS receives $2.156 million grant from State of Colorado for first clinical trial of whole plant marijuana for PTSD treatment,