U.S. Customs and Border Protection (CBP) continues to evaluate and obtain critical technology needed to identify, assess, breach, and remediate cross-border tunnels and has made progress in its efforts since our 2021 audit on border technology. The Department of Homeland Security in January 2020 and January 2024 approved testing by the Cross-Border Tunnel Threat program of two critical tunnel detection technologies to evaluate whether they are functional and viable solutions. At the time of this audit, these technologies were being tested for effectiveness in operational conditions and eventual vendor selection. Based on CBP’s progress, it was too early for us to audit the effectiveness of these technologies and therefore we made no recommendations. We note, however, that once CBP selects its tunnel detection technology solutions, the program’s success will require adequate program resources and effective coordination between CBP offices.
| Report Date | Agency Reviewed / Investigated | Report Title | Type | Location | |
|---|---|---|---|---|---|
| Department of Homeland Security | CBP Continues to Evaluate Cross-Border Tunnel Detection Technologies – For Official Use Only//Law Enforcement Sensitive | Audit | Agency-Wide | View Report | |
| Department of Justice | Investigative Summary: Findings of Misconduct by then-FBI Special Agent in Charge for Failure to Report Subordinate’s Alleged Misconduct and Dereliction of Supervisory Duty | Investigation | Agency-Wide | View Report | |
| U.S. Agency for International Development | Financial Audit of USAID Resources Managed by Rainforest Foundation UK in Democratic Republic of the Congo Under Cooperative Agreement 72060520CA00009, October 1, 2023, to December 31, 2024 | Other |
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View Report | |
| U.S. Agency for International Development | Financial Audit of USAID Resources Managed by Centre for Health Solutions in Kenya Under Multiple Awards, January 1 to December 31, 2024 | Other |
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View Report | |
| U.S. Agency for International Development | Financial Audit of USAID Resources Managed by Adam Smith International Ltd. in the Democratic Republic of the Congo Under Cooperative Agreement 72060521CA00002, October 1, 2022, to September 30, 2023 | Other |
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View Report | |
| U.S. Agency for International Development | Closeout Audit of the Schedule of Expenditures for Tsofen High Technology Centers, Tech Bridges Program in West Bank and Gaza, Cooperative Agreement 2029418CA00004, January 1, 2023, to September 29, 2023 | Other |
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View Report | |
| U.S. Postal Service | Comparing Experiences in EV Fleet Acquisition and Deployment | Inspection / Evaluation | Agency-Wide | View Report | |
| Commodity Futures Trading Commission | OIG Evaluation of CFTC’s Anti-Harassment Program | Inspection / Evaluation | Agency-Wide | View Report | |
| Department of the Interior | Improvements Needed in DOI’s Management and Oversight of IIJA Funding for Fuels Management | Audit | Agency-Wide | View Report | |
| Department of Agriculture | Evaluation of Illinois’ Use of Supplemental Nutrition Assistance Program Administrative Funds for Participants’ Benefits | Inspection / Evaluation | Agency-Wide | View Report | |