Legal sale of recreational marijuana begins in Colorado

Head of security Kurt Britz, left, checks the driver's license of Adam Hartle of Jacksonville, Fla., at the 3-D Denver Discrete Dispensary on Jan. 1, 2014 in Denver, Colo. Legalization of recreational marijuana sales in the state went into effect at 8 a.m. (Theo Stroomer/Getty Images)

Head of security Kurt Britz, left, checks the driver’s license of Adam Hartle of Jacksonville, Fla., at the 3-D Denver Discrete Dispensary on January 1, 2014 in Denver, Colorado. Legalization of recreational marijuana sales in the state went into effect at 8am this morning. (Photo by Theo Stroomer/Getty Images) ORG XMIT: 460719359