<p>A freight train derailed on Interstate 10 in Tucson, Arizona, on Tuesday, July 10, due to heavy monsoon rains, the Northwest Fire District said</a>.</p><p>Union Pacific said 27 freight cars derailed on the tracks parallel to Interstate 10 in Tucson.</p><p>The train traffic resumed</a> through the derailment site at reduced speeds on Wednesday, July 11, following overnight work to clear one of the two tracks.</p><p>This video was shared online on July 10. Credit: Scott Bulen via Storyful</p><br />
