If you're someone who flies often, you know the terror of getting in line for airport security and wondering if there's something in your carry-on that you forgot ...

The Transportation Security Administration said it expects a record number of travelers at U.S. airports on Sunday as the agency braces for what is projected to be a crush at security checkpoints.

For example, last fall TSA agents discovered a handgun hidden in a traveler's guitar case when it went through EWR’s X-ray ...