Sergeant Lacey was a military interrogator at the United States Guantanamo Bay detainment camps, in Cuba. Only her rank and last name have been made public. Lacey was named in FBI reports to the Department of Defense, alleging that she had been observed inflicting abuse on her interrogation subjects. CNN reports that Thomas Harrington, Deputy Assistant Director for Counterterrorism at the FBI wrote a follow-up letter to Major General Donald Ryder, while he was conducting an investigation into allegations of detainee abuse. Main article: Ryder Report CNN reported that Harrington recorded: