Oversight Review of the Office of the Chief Security Officer, Internal Security Division [open pdf - 3MB]
From the Document: "Our review of the Office of the Chief Security Officer's (OCSO), Internal Security Division (ISD) found that ISD possessed all assigned technical equipment and government assigned vehicles, and periodic background investigations were current. ISD staff also met operational firearms training requirements. However, ISD needs to improve its policies and guidance, administrative requirements for evidence and firearms, accountability for law enforcement sensitive equipment, case file management and documentation, and compliance with DHS Management Directive 0810.1."
Department of Homeland Security, Office of Inspector General, Report No. OIG-20-72
Department of Homeland Security, Office of Inspector General: https://www.oig.dhs.gov/