for "nightly buzz report" i'm sharon epersen. >>> and coming up next, seeing green now that recreational marijuana use is legal in colorado. will it translate into big bucks for the state? . officials in colorado are hoping to count big tax revenues from pot one week after legalizing recreational marijuana, business there is hitting a rocky mountain high. so what will that mean for the state's coffers. our jane wells reports. >> reporter: a tour ofarijuana grow houses in colorado. this is now a thing. one tourist is texas finance major philip rouget who's contemplating a career here post graduation. >> i would become a consultant and see if you could take a little more efficiency from growing to protection to brick and mortar store. >> reporter: colorado is throwing out the welcome mat to tourists in its new joint venture, charging taxes on recreational pot well over 25%. the industry estimates $5 million worth of adult use marijuana was sold in the first five days which means well over 1 million bucks in taxes. but that could hit a roadblock. >> colorado is running out of pot. that migh