Colorado Republican Party Chair Ken Buck, a U.S. representative from Windsor, pressured a local party official to submit incorrect election results to set the primary ballot for a state Senate seat, according to an audio recording of a conference call obtained by The Denver Post.

Colorado Republican Party Chair Ken Buck, a U.S. representative from Windsor, pressured a local party official to submit incorrect election results to set the primary ballot for a state Senate seat, according to an audio recording of a conference call obtained by The Denver Post.