Immigration Debate: How Secure is Secure Enough at Border?

The many sides of the country's immigration debate all agree on one thing – the federal government is responsible for border security and enforcement and it needs to do more. Yet at a time when the southwest U.S. border with Mexico is lined with more patrol agents, physical barriers, and surveillance technologies than ever before, the question is just how secure is secure enough? "The progress made is tremendous but we still have a long, long way to go before our border is secure," Arizona...Full Story