Sources: USA Today
The US Supreme Court hears arguments on whether the Colorado Supreme Court had the authority to exclude former US President Donald Trump from the Colorado presidential primary ballot, for allegedly violating Section 3 of the Fourteenth Amendment to the United States Constitution. 2024-02-8
Nine people are injured in a mass shooting in Denver, Colorado, United States. 2023-06-13
Colorado reports a case of West Nile virus in a person from Delta County. 2022-07-29
Costa Rica reopens their borders to Americans from 11 states and Washington, D.C.. On September 15, Americans traveling from Colorado, Massachusetts, and Pennsylvania will be allowed to enter the country. However, American travelers will be required to present a negative COVID-19 test in order to enter. 2020-09-1
The states of Oklahoma and Nebraska, having recently suffered a loss in their frontal attack on Colorado's state-legal cannabis policy, launch another litigation strategy to the same end. 2016-04-29
The Gold King Mine waste water spill releases 3 million gallons of heavy metal toxin tailings and waste water into the Animas River in Colorado. 2015-08-5
The 2013 Intel Science Talent Search concludes with a Colorado high school senior winning the top prize for her work on algae biofuels. 2013-03-13
Twenty-three people allegedly linked to the Mexican Los Zetas Cartel are indicted in the US state of Colorado for allegedly trying to smuggle marijuana in the United States. 2011-07-11
The Governor of Oklahoma, Mary Fallin, declares a state of emergency in all 77 counties due to wildfires burning out of control in that state and Colorado. 2011-03-11
Some 3,500 people are evacuated in Boulder County, Colorado due to wildfires concerns. 2010-09-7