Daniel Porras, 61, vapes pure cannabinoid oil, the healing substance in marijuana, to manage his pain resulting from a 2005 motorcycle accident. Photo taken in Sultan, Wash., on Dec. 8, 2015.
Daniel Porras, 61, vapes pure cannabinoid oil, the healing substance in marijuana, to manage his pain resulting from a 2005 motorcycle accident. Photo taken in Sultan, Wash., on Dec. 8, 2015. Lui Kit Wong The News Tribune
Daniel Porras, 61, vapes pure cannabinoid oil, the healing substance in marijuana, to manage his pain resulting from a 2005 motorcycle accident. Photo taken in Sultan, Wash., on Dec. 8, 2015. Lui Kit Wong The News Tribune

Congress tries to clear the air between states, feds over legal pot

December 15, 2015 12:33 PM