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

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 ...

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

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 ...

U.S. Rep. Jeff Hurd secured the Republican nomination for Colorado’s 3rd Congressional District on Tuesday. Hurd defeated ...

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

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

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

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

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

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