Sweltering Heat Wave Roasts 24 States, Feeds Wildfires

Aired: 7/12/2011 | 0:02:46 | Clip
A heat wave blasted half of the U.S. Tuesday and triple-digit temperatures roasted Americans in cities in the Midwest and South. Gwen Ifill reports on the unrelenting hot weather, which broke a series of records and triggered heat warnings and advisories in multiple states.