Marijuana in America: Colorado Pot Rush

Green rush
VIDEO1:0701:07
Green rush

If the legal sale of marijuana is revolutionary, the growth around Colorado's pot industry may be equally groundbreaking as hundreds of companies vie for a share of the state's projected $1 billion marijuana market.

CNBC and correspondent Harry Smith tell the story behind this controversial and stunning development and report on the exploding legal pot market. Watch Marijuana in America: Colorado Pot Rush on Feb. 26 at 10 p.m. ET