Mother of 5-Year-Old Medical-Marijuana Patient Explains How Pot Helps Her Son

When voters approved the Arizona Medical Marijuana Act in 2010, do you think they wanted to prevent patients from getting specific forms of marijuana?

That's what the mother of 5-year-old Zander Welton is asking. The ACLU and the Weltons have filed a lawsuit asking the court to clarify that the definition of medical marijuana includes extracts of the plant, like the kind used to treat Zander's severe epilepsy.