Department of Homeland Security, Office of the Inspector General


The Office of the Inspector General (OIG) is responsible for conducting and supervising audits, investigations, and inspections relating to the programs and operations of the Department and is charged with preventing and detecting fraud, abuse, mismanagement, and waste in DHS programs and operations. The OIG provides a toll-free hotline for complaints and detainees can also submit complaints in writing via letter, e-mail, or fax to the addresses listed above.