Guantanamo witness testifies on courtroom eavesdropping allegations

FT. MEADE, Md. -- Top officials at the terror detainee prison at the U.S. Naval Base on Guantanamo Bay, Cuba, began testifying in a pretrial hearing Tuesday about courtroom security and allegations that the CIA or other U.S. intelligence officials are secretly listening to private conversations between defense lawyers and five accused Sept. 11 plotters.