Preliminary results Tuesday night showed U.S. Rep. Diana DeGette’s 30-year career in Congress on track to be brought to an ...

Incumbent U.S. Sen. John Hickenlooper secured the Democratic nomination for U.S. Senate Tuesday night, holding off a primary ...

Jessica Killin beat her opponent in the Democratic primary election on Tuesday for Colorado's 5th Congressional District seat ...

Jena Griswold secured the Democratic nomination to be Colorado’s next attorney general.  The Associated Press called the race ...

Amanda Gonzalez, Jefferson County’s clerk and recorder, won the Democratic primary to be Colorado's next secretary of state.

U.S. Sen. Michael Bennet, once considered the heavy favorite in Colorado’s Democratic primary for governor, was defeated by Attorney General Phil Weiser Tuesday night. The Associated Press called the ...

Colorado Newsline is covering contested primary elections for statewide, congressional and legislative offices.

In 1968, Lupe Briseño refused to tolerate squalor at her workplace. So she decided to organize fellow workers.

The new map drawn by the measures' Democratic backers would have likely given the party a 7-1 advantage in Colorado's U.S.

Coloradans faced a ballot full of important questions when they went to the polls on Nov. 7, 1972, beginning with whether to ...

The Denver West High School "blowouts" in 1969 marked one of the defining moments of the Chicano civil rights movement in ...

Overall, Coloradans of all parties had returned 639,014 ballots by Friday morning, making up nearly 16% of all active voters ...