Deadly flood emergency puts tens of millions at risk

A flooding emergency is overwhelming cities and towns in parts of Iowa, Minnesota and South Dakota. At least two people have died in the floods and hundreds have been rescued. Other parts of the country are still dealing with a stifling heat wave. NBC News’ Shaquille Brewster reports. » Subscribe to NBC News: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! Breaking News Alerts: Visit : Find NBC News on