Officer killed, 3 wounded in a gunfight with suspect in Colorado

An officer was killed and three others were wounded during a firefight in a Denver suburb Thursday evening with a man who was fatally shot by police, according to law enforcement.

​ An officer was killed and three others were wounded during a firefight in a Denver suburb Thursday evening with a man who was fatally shot by police, according to law enforcement. Read More Breaking News, Latest News and Videos | CNN