Gun-control group, Giffords, will amend TV ad attacking Republican Mike Coffman after outcry over link to Platte Canyon High School shooting

Outrage from father of Emily Keyes, who died in the Sept. 27, 2006 shooting, in part moved Giffords to edit the ad just as it launched a second spot using Aurora theater shooting images to attack Mike Coffman

Politics and Government Primary category in which blog post is published

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Politics and Government Primary category in which blog post is published

New political groups emerge in Colorado’s election 2018 TV advertising battle, explained in graphics

Walker Stapleton and Jena Griswold, for instance, are each getting a boost from new political TV ads

Business Primary category in which blog post is published

Denver’s tech ecosystem is a work in progress as companies come and grow — and others get sold

SendGrid was a Front Range darling, a born-in-Boulder company that had made it. Now it’s been acquired.