Millions pour into Denver’s most competitive congressional race in decades

Denver's congressional race between Rep. Diana DeGette and challenger Melat Kiros has seen heavy spending from campaigns and outside groups, with prediction markets and polling indicating a tightening contest. Kiros, endorsed by U.S. Sen. Bernie Sanders, has gained momentum, while DeGette's supporters have spent over $2 million to attack her. Both candidates face claims of misinformation in their ads.