Barton, 22, stars in the pre-debate ad released by Mayors Against Illegal Guns.
Back in July, Barton had stopped in Aurora to see The Dark Knight Rises with friends while on a cross-country bike trip.
#cycletrip goes to the movies @ Century Aurora 16 http://t.co/Awwhq7FR— Stephen Barton
- The U.S., Japan, and 10 other Pacific Rim nations have agreed to a historic trade deal encompassing 40% of the world's economy. ›
- Three scientists who developed treatments against parasites have won the 2015 Nobel Prize in Physiology or Medicine. ›
- At least three people have died in South Carolina due to severe rainfall. More than 11 inches of rain fell on the city in 48 hours. ›