Subscribe to Breaking News emails

You have successfully subscribed to the Breaking News email.

Subscribe today to be the first to to know about breaking news and special reports.

Dallas Police Chief on Funerals: 'The Most Challenging Thing in My Life'

Dallas Police chief David Brown says preparing for the funerals of the 5 police officers killed by a gunman will "be the most challenging thing in my life."

Best of NBC News

Play All