Sources: USA Today
Ahmad Alissa, the gunman responsible for killing ten people at a supermarket in Boulder, Colorado, United States, in 2021, is convicted of ten counts of first-degree murder and sentenced to ten consecutive life sentences. 2024-09-23
Former President Donald Trump is returned to the primary ballot in Colorado, after the Colorado Republican Party appealed Trump's removal under the 14th Amendment earlier this month. Separately, Maine Secretary of State Shenna Bellows removes Trump from the state's primary ballot under the 14th Amendment. 2023-12-28
Colorado reports the United States' first case of a new variant of SARS-CoV-2 from the United Kingdom. The patient is a man in his 20s who is in isolation in Elbert County and has no travel history. 2020-12-29
In an unprecedented move, Colorado Governor Jared Polis orders the closure of all downhill ski areas for a week, citing coronavirus concerns. 2020-03-14
Colorado Governor Jared Polis declares a state of emergency after a total of 17 presumptive cases of COVID-19 are reported in the state. 2020-03-10
There has been a shake-up within the campaign organization of former Colorado Governor John Hickenlooper, which includes the departure of the manager of Hickenlooper's presidential campaign, Bradley Komar. Komar and other departing staffers reportedly believe that Hickenlooper should quit the race as he has no realistic prospect of victory. 2019-07-2
At least four people are dead, 80 unaccounted for and thousands have been evacuated following heavy floods in Boulder County in the US state of Colorado. 2013-09-13
John Hickenlooper, the Governor of the US state of Colorado, issues a proclamation allowing the personal use of marijuana following the passage of an amendment to the state constitution last month. 2012-12-10
Eight people are missing and at least fifty-four houses are destroyed in a wildfire burning west of Boulder, Colorado, in the United States. 2010-09-8
A wind-driven wildfire in the United States state of Colorado leads to the evacuation of 1,000 houses. 2010-09-6