U.S. Customs and Border Protection officers who died in the line of duty are listed at In Memoriam to Those Who Died in the Line of Duty.
Listed below are officers who have died while on duty in the Tucson Sector:
| Name | Date of Death | Cause of Death |
| Martin Barrios | November 29, 2021 | Undisclosed |
| Anibel A Perez | November 5, 2021 | Undisclosed |
| Chad McBroom | August 29, 2021 | Undisclosed |
| Daniel P. Cox | July 31, 2021 | Vehicle accident |
| Bryon D. Shields | January 20, 2021 | Undisclosed |
| Denis J. Wells | December 17, 2020 | The CBP Commissioner who agreed that this death occurred in the line of duty. |
| Alfonso Murrieta | July 9, 2020 | COVID-19 |
| Luis O. Peña, Jr. | December 23, 2019 | Complications related to vehicle accident |
| Robert Hotten | October 6, 2019 | Unidentified cause while on patrol |
| Nicholas J. Ivie | October 2, 2012 | Accidental shooting |
| Brian A. Terry | December 14, 2010 | Shot in gun battle |
| Michael V. Gallagher | September 2, 2010 | Crash |
| David N. Webb | November 3, 2006 | Crash |
| Nicholas D. Greenig | March 14, 2006 | Crash |
| George B. DeBates | December 19, 2004 | Crash |
| Alexander Kirpnick | June 3, 1998 | Shot by drug smugglers |
| Victor C. Ochoa | March 11, 1983 | Crash |
| George E. Pringle | December 28, 1940 | Crash |
| Lon Parker | July 25, 1926 | Killed in shootout with liquor smugglers |
| William McKee | April 24, 1926 | Shot by liquor smugglers |
Sources:
In Memoriam to Those Who Died in the Line of Duty | U.S. Customs and Border Protection | Department of Homeland Security
"Gunfire kills U.S. agent in area where bandits prey." Arizona Daily Star. December 16, 2010. Page 1.
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