Republicans are decrying ads from a political operation with ties to Democrats that seek to influence the outcome of the Colorado GOP gubernatorial primary.

Many local residents and media outlets took to social media this week to show the impact of flooding in and around Greeley. Here's a collection of what they saw.

Residents are told to be ready to evacuate quickly in the event of another slide at a town hall meeting on Thursday in Mesa County.

A flood watch has been issued for Denver, Boulder, Fort Collins and Greeley and the National Weather Service says some storms could potentially drop 1 to 2 inches of rain an hour.

Authorities are watching for the possibility of another landslide as dangerously unstable conditions led them to call off the search for three missing men.

The justices did not comment on Tuesday, leaving in place a decision by New York's top appellate court that shielded Fox News reporter Jana Winter from being called to testify in a Colorado court.

Spring thunderstorms could bring some heavy rain to parts of Colorado Friday, but there are no more tornadoes or golf ball-sized hail in the forecast.

The Republican National Committee invites Denver to the next stage in the site selection process along with Dallas, Cleveland and Kansas City, Missouri.

Officials say this is the farthest north that Africanized honey bees have been reported.

Denver officials warn the events as advertised could violate city and state laws but the CSO is quick to point out that three of the events are taking place at a private venue.

New plan would eliminate a mountainous zone dubbed the "Resort" region and four mountain counties would join other rural areas in western Colorado.

Colorado lawmakers approve a bill intended to help consumers of marijuana edibles know the potency of the product.

The debate over gay marriage was front and center in Denver on Thursday when the 10th Circuit Court of Appeals heard arguments over Utah’s law banning same-sex marriage.

Attorneys for victims are calling offer "lowball" and less than arbiter panel recommended, while one member of the claims board says his hands are tied.

Investigators in Aspen are working to understand what caused a private jet on Sunday to go off the side of a runway, flip over and burst into flames.