U.S. immigration officials raided six meatpacking plants owned by Swift & Co. today — surprising since Swift is in a voluntary pilot program aimed at rooting out undocumented workers. Dan Grech reports.

Startup companies founded by immigrants have helped entrepreneurship flourish in America, a new study finds. But the venture capitalists who funded it have their own agenda, Steve Tripoli reports.

The West African country of Senegal has a 50% unemployment rate, so it's no wonder thousands of migrants take a chance and head for Spain's Canary Islands. But could small loans to help the poor start their own businesses keep them home? Jordan Davis reports.

President Bush prepares to sign a 700-mile fence between the U.S. and Mexico into law today. John Dimsdale looks at how much the barrier will cost — and where all that money is going to come from.