The ads likely will be a continuation of a campaign disparaging Democratic Gov. John Hickenlooper.
In just one day last week, polls showed a range of results in the governor’s race. Find out what those polls mean -- or don't -- for this year’s big races.
The two sides battling over Amendment 68 now have raised $33 million and spent almost $29 million of that.
Two groups bought almost $850,000 in ads on Spanish-language channels in Denver and Colorado Springs.
The anniversary of last year’s devastating floods has become a talking point in Colorado's U.S. Senate campaign.
They want the Obama Administration to take action now and not wait until after the election.
The law Rep. Cory Gardner touts in a campaign ad for his Senate bid was repealed five years later after being deemed useless.
Nearly $29 million is going into a battle over casino gambling.