David Brat says voters' concerns about immigration helped him beat Eric Cantor in their primary race. That victory comes as illegal border crossings are surging. More than 1,000 undocumented people are entering the U.S. through Texas everyday. About 400 of them are children traveling without a parent. Gary Tuchman reports from Arizona on why these children are making the journey and what happens when they get here.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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