NPR – Nearly half the people now in the U.S. illegally didn’t climb walls, wade across the Rio Grande or trek through the desert to get here. They arrived legally, with tourist or student visas. And when those visas expired, they just never left.
Like the rest of the 11 million undocumented people in the United States, they are part of the underground economy and the government doesn’t know where they are. The Senate immigration bill now before Congress tries to address this problem — though not as richly as it does border security. [Read More]