QUANTICO, Va. –
Maj. Gen. Sharon K.G. Dunbar, Air Force District of Washington commander, Joint Base Andrews, Md., paid a special visit to the Air Force Office of Special Investigations 7th Field Investigations Squadron and 2nd Field Investigations Squadron at JB Andrews.
Along with a mission briefing and tour, Dunbar took her first polygraph with one of OSI's most experienced polygraph examiners, Special Agent James "Smitty" Smith.
Special Agent Adrianna Vorderbruggen also explained how to operate some of the forensic tools OSI agents use when looking for fingerprints and handwriting indentions.