<p>A freight train derailed</a> in Boulder, Colorado, on Tuesday, June 20, causing businesses within 100 yards to evacuate for an hour before authorities determined the train was not carrying hazardous materials.</p><p>Police later announced</a> the train car was full of plastic beads, which were not hazardous, and lifted the evacuation order. Credit: dailycamera.com via Storyful</p><br />