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Denver Elections opened the McNichols Building on Monday. The building will be the city's main voter service office and polling center.
All registered voters in Colorado will receive a ballot in the mail. That's about 3 million active voters in the state.
A political "car rally" featuring Doug Emhoff, husband of Democratic vice presidential nominee Kamala Harris, was held in a parking lot of Denver East High School.
Colorado law determines that ballots can be sent 25 days in advance of Election Day. That date is Friday.
Colorado has more voters between the ages of 18 and 29 registered to vote than ever for this election.
Colorado Secretary of State Jena Griswold announced a new program to fix signature discrepancies during the November election.
Republican Sen. Cory Gardner and his Democratic challenger, former Gov. John Hickenlooper, faced off in a Spanish-language debate on Tuesday, tussling over immigration, health care and the response to the coronavirus pandemic.
"The president, when he wants things to happen, he doesn't really understand how to, how to do it in the right way," Polis said.
President Donald Trump continues to insist a COVID-19 vaccine could be approved before the presidential election, but Secretary of Health and Human Services Alex Azar is not committing to a Nov. 3 deadline.
Housing and Urban Development Secretary Ben Carson visited the apartment of a woman who received a voucher to pay for her home under the Fostering Youth to Independence program on Tuesday to see the impact it has on young adults.
Gov. Jared Polis says Colorado is seeing an increase in hospitalizations.
The Denver Elections Division conducted accuracy tests on Tuesday. The tests are required by state law to make sure that the equipment is working and tallying ballots correctly.
The youth voter guide, geared towards young voters and voters of color, will be released in 10 states including Colorado.
Republican Sen. Cory Gardner and his Democratic challenger, former Gov. John Hickenlooper, sparred over ethics, health care and energy during the initial debate in Colorado's hard-fought U.S. Senate race.
On Friday, President Donald Trump was taken to Walter Reed National Military Medical Center after he tested positive for coronavirus and started exhibiting mild symptoms like a low-grade fever.
