An officer from Jeffco Public Schools listens on his radio as students leave Columbine High School on April 16, 2019 following a lockdown at Columbine High School and other Denver area schools. (David Zalubowski, AP)

Jeffco Public Schools’ security chief was already losing sleep over the Columbine anniversary. And then this week happened.

John McDonald often spends the night at the school in the days before the painful anniversary, but got little sleep when a woman threatening violence came to Colorado

Education Primary category in which blog post is published
Crime and Courts Primary category in which blog post is published

Fort Collins police defend investigation in fatal shooting case, despite errors noted by prosecutors

Evidence problems stopped Finnegan Daly's family from securing a tougher sentence in the Colorado State University student's death

Politics and Government Primary category in which blog post is published

Nearly 600 uncounted 2019 ballots have been found in a western Colorado county

The missing ballots would not have changed the results of any of the 2019 elections, Mesa County Clerk and Recorder Tina Peters said