Suddenly he was off the phone, leaving FBI headquarters on hold.

None of this information made it back to the FBI headquarters.

"But the don said to meet him at the FBI headquarters."

It doesn't mean, of course, that the folk here at FBI headquarters are sitting on their hands.

The good lad did not take her to FBI headquarters.

At FBI headquarters certain arrangements were made to receive the call.

He used them to get into FBI headquarters in Washington.

Within a minute he was back to FBI headquarters.

It was later sent back to the FBI headquarters in Washington.

There were rounds to make at FBI headquarters, but more than anything I needed to see an old friend.