Article Photos: Officials worry legal marijuana sales in Colorado could mean more pot in Oklahoma 1/1

In this Dec. 27, 2013 photo, marijuana and cannabis-infused products are displayed for sale at Medicine Man marijuana dispensary, which is to open as a recreational retail outlet at the start of 2014, in Denver. Colorado is making final preparations for marijuana sales to begin Jan. 1, a day some are calling "Green Wednesday." (AP Photo/Brennan Linsley)