Democratic candidate for Senate and former Colorado state representative Mike Johnston speaks at Indivisible Denver's candidate forum at Barnum Park in Denver on June 9, 2019. (Eric Lubbers, The Colorado Sun)

Democrat Mike Johnston ends his U.S. Senate bid, says he didn’t want to run negative campaign

Johnston’s announcement on Tuesday comes less than two weeks after former Colorado Gov. John Hickenlooper entered the race

Politics and Government Primary category in which blog post is published

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