Colorado and Washington are the first states in the country to legalize marijuana for recreational use. Colorado retail stores open in January.
- Denver is currently home to more than 40 percent of the state's medical marijuana shops and only existing dispensaries are allowed to convert to recreational sales in the first year.View interactive map
Produced by Rachel Estabrook
Kids love sweets, so it's not unusual for them to see a brownie or a cookie and grab it. But some kids are unknowingly eating sweets laced with marijuana. Dr.