The Department of Homeland Security reversed course on guidance limiting immigration raids at farms, hotels, and restaurants ...

Members of Congress are attending emergency security briefings after the killing of a Minnesota state lawmaker.

If the letters SSSS are on it, expect to spend extra time at security. Here's what triggers SSSS on a boarding pass.

The antidote to complacency is vigilance, that is, having a plan for what we will do if suicide drone attacks start.

An order to block incoming foreign students from attending Harvard University will remain on hold temporarily following a ...