John Katko: “TSA PreCheck has garnered a positive response from both passengers and transportation security industry stakeholders.”

Cabinet Secretaries or a President shouldn't be impeached over policy differences. That's not what the Constitution says.

The truth is we have no way of knowing, but these reports demonstrate it is almost certainly an elevated and fast-growing number.

We have seen a disturbing trend become a catastrophic humanitarian crisis at the border.

It is our job to do oversight and sometimes it is unpleasant. But the bottom line is we must never forget that you are at the head of keeping this country safe.