Colorado lawmakers have officially introduced their proposal to abolish the state's death penalty, the sixth attempt in recent years, but the first expected to pass. 
Colorado Democratic Senate candidate and former state house speaker Andrew Romanoff on Monday released a new ad showing the "hellscape" he claims will come about if the government doesn't stop climate change. 
California Democrats have been cutting six-figure checks to promote the National Popular Vote Interstate Compact in Colorado ahead of a referendum vote in the state next November. 
Democratic Senate candidate John Hickenlooper told a local television station that it should be "protecting" him against an ethics complaint that alleges he improperly received gifts while governor of Colorado. 
An ethics investigation into Senate candidate John Hickenlooper (D.) will proceed as the commission tasked with looking into the allegations voted to throw out a motion to dismiss a complaint alleging he improperly accepted jet travel on numerous occasions. 
The press office of Colorado governor Jared Polis asked two local media outlets to take down a negative story about the governor because he objected to the news service that wrote the piece. 
Vermont senator Bernie Sanders (I.) is not endorsing any of the Democratic candidates for Senate in Colorado while making a campaign swing through the state. 
John Hickenlooper's exit from the presidential race came on the same day he would have had to file his financial disclosure forms with the Office of Government Ethics. 
Colorado's experiment with marijuana legalization has been an epic disaster, according to one doctor seeing its effects on the front lines. Dr. Karen Randall, an emergency room physician certified in "cannabis science and medicine," said the legalization of marijuana has damaged, rather than helped her home state. 
One of the top intra-party challengers for the Democratic Senate nomination in Colorado suspended his campaign on Tuesday, clearing away one of the toughest obstacles former Governor John Hickenlooper faced when he joined the contest after dropping his failing presidential bid. 