In an exclusive interview, Todd Lyons, the acting director of U.S. Immigration and Customs Enforcement, told CBS News he's not a "proponent" of agents wearing masks during arrest operations, but said...

Such disclosures, even if not acted upon, could cause widespread alarm among people seeking emergency medical help for themselves or their children.

The Internal Revenue Service is building a computer program that would give deportation officers unprecedented access to confidential tax data.

Earlier this month, Congress approved legislation that more than tripled the agency’s budget in support of that crackdown.