Incident
Investigator Carlos Diaz-Martinez was shot and killed while attempting to stop a robbery of a barber shop in Puerto Nuevo, San Juan, while off duty with his fiancee and three sons. As they were leaving the barber shop a man entered and announced a holdup. Investigator Diaz-Martinez was shot after drawing his weapon and attempting to arrest the suspect. Investigator Diaz-Martinez had served with the Puerto Rico Police Department for 10 years. He had been recognized as the San Juan Region Officer of the Year in 1988.
Survivors
He was survived by his three sons and fiancee.
In Our Keeping
- Permanent identifier
BO-US-PR-42120B13- 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.
Investigator Diaz-Martinez gave the Puerto Rico Police Department 10 years.
Thank you for your service to the San Juan community. Gone but never to be forgotten.
Rest easy, Investigator Diaz-Martinez.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Investigator Carlos J. Diaz-Martinez 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 127, 294 of 388 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 75.8% of this state's fallen. That is 21.6 percentage points above the national rate of 54.2%.
At Puerto Rico Police Department, 279 of 364 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 76.6% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Carlos J. Diaz-Martinez's cause is highlighted.
How Carlos J. Diaz-Martinez Compares
Offender Outcome
Not available
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Carlos J. Diaz-Martinez is highlighted in Nov.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Carlos J. Diaz-Martinez was killed by gun; unknown type.
Incident Location
Others Who Wore This Badge
363 officers from Puerto Rico Police Department are honored on badge.nw. Showing the 16 most recent.















