The tape raised questions about whether she was working for the Chinese, and prompted a meeting at bureau headquarters to discuss the matter.
Your calls to the Little Rock office and to the bureau headquarters in Washington created quite a stir.
A specific concern was that agents were interviewed at bureau headquarters with F.B.I. supervisors present.
So the agents turned to bureau headquarters in Washington, seeking permission to go to court for the warrant.
The document, submitted to bureau headquarters, is used as a central planning tool each year.
He was then asked if he knew of anyone at bureau headquarters, where Mr. Pitts had also worked.
Law enforcement officials said today that when the memorandum was received electronically at bureau headquarters in late July, counterterrorism agents reviewed it.
Having tested positive, the students were brought to bureau headquarters for questioning.
In 1984, bureau headquarters sent a message to all investigators saying that several field offices had sent information about protected political activity.
But a copy of the video from bureau headquarters did.