Roll of Honor
Incident
Officer Sergio Antillon succumbed to injuries sustained two weeks earlier when he was struck by a drunk driver.
He was still in uniform and had just finished his shift when he stopped to assist another motorist on Loop 410 while heading home. Just when an on duty officer stopped at the scene, a drunk driver struck Officer Antillon and the motorist.
Officer Antillon was transported to University Hospital where he remained unconscious until passing away.
In January 2012, the driver was convicted of intoxication manslaughter and sentenced to 45 years in prison.
Officer Antillon had graduated from the police academy only seven weeks before the collision.
Survivors
He is survived by his parents and siblings.
In Our Keeping
- Permanent identifier
BO-US-TX-43C6B26E- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- April 2, 2026
- Last updated
- July 23, 2026
Honored here by 1 sentinel - 1 tribute.
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Tributes
I never knew you. I am standing here anyway.
Police Officer Antillon served with the San Antonio Police Department.
Thank you for your service to the San Antonio community. Gone but never to be forgotten.
Rest easy, Police Officer Antillon.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Police Officer Sergio Arturo Antillon is one of 17,623 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 54.2% of all 32,508 officers honored here.
In TX, 1,463 of 2,421 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 60.4% of this state's fallen. That is 6.2 percentage points above the national rate of 54.2%.
At San Antonio Police Dept., 40 of 64 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 62.5% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Sergio Arturo Antillon's cause is highlighted.
How Sergio Arturo Antillon Compares
Offender Outcome
Sentenced to 45 years
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Sergio Arturo Antillon is highlighted in Oct.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Sergio Arturo Antillon was killed by automobile; alcohol involved.
Incident Location
Others Who Wore This Badge
63 officers from San Antonio Police Dept. are honored on badge.nw. Showing the 16 most recent.
