In March, one mother traveled to Colorado to get a bottle of cannabis oil in hopes of easing the agonizing pain her 15-year-old son has lived with for the past three years.
What she calls a mother's instinct may land her in jail, reports CBS News correspondent Adriana Diaz.
"I broke the law, but I did it to save my son," Angela Brown said.
For years, the Minnesota mom searched for a way to end her son's chronic pain.
Trey appeared healthy, but a baseball accident in 2011 led to a build-up of pressure inside his head.