<br /> <p>A Chicago train station was severely damaged as powerful lightning storms rolled through the city on Sunday, July 24. Parts of a canopy of the Illinois Medical District station collapsed and train service along the Blue, Red and Brown lines was halted, according to the Chicago Tribune</a> and Chicago Transit Authority</a>. This video shows electrical sparks and explosions at the Illinois Medical District station. Credit: Erin Piotrowski</p><br />