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COMING UP: Don't miss Xfinity Monday Live with special guest Broncos defensive lineman Mitch Unrein. Watch it on CBS4 at 6:30 p.m. or head to the Tavern Downtown to see it live!

University of Colorado’s School of Medicine

Dr. Christian Hopfer talks with CBS4's Alan Gionet (credit: CBS)

CU Expert Says Marijuana Increases Risk Of Severe Mental Illness

With marijuana now legal in Colorado, CBS4′s Alan Gionet talked to an expert to find out what pot does to a person’s body.

02/13/2013