9News / DENVER — Colorado’s marijuana industry knows what it’s like to feel the high, but now the buzz is wearing off. Marijuana sales have declined for more than a year in the state, threatening public programs funded by the tax revenue the sales produce. In an industry that’s built on getting high, marijuana sales are now seeing record lows. "Right now, the Colorado … [Read more...] about Colorado marijuana industry experiencing ‘largest downturn that we’ve ever seen’