COMING UP: It's Thursday Night Football Blitz presented by Connect For Health Colorado, with Demaryius Thomas & Rahim Moore. Watch it on CBSDenver.com at 6 p.m. or head to the new ViewHouse Centennial to see it live!

Ed Stremlow

(credit: CBS)

Pot Testing Sprouts With Onslaught Of New Laws

Marijuana testing used to mean checking to see if someone had been smoking it. But with Oregon, Washington and Colorado all making pot more widely available to the public, laboratory testing for safety, purity, potency and active ingredients is adding to the legitimacy of the drug.

07/18/2013

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