Incident
Inspector John Blackburn was shot to death by a man who had barricaded himself with a shotgun in his apartment on Mermaid Lane, near St. Martin’s Lane in Chestnut Hill. The man was found not guilty by reason of insanity. Inspector Blackburn had served with the agency for 25 years.
Survivors
He was survived by his wife and five children.
In Our Keeping
- Permanent identifier
BO-US-PA-0664CD5C- 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
25 years. You could have gone home.
Inspector Blackburn gave the Philadelphia Police Department 25 years. Still answering calls at the end.
Thank you for your service to the Philadelphia community. Gone but never to be forgotten.
Rest easy, Inspector Blackburn.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Inspector John W. Blackburn 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 PA, 597 of 1,261 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 47.3% of this state's fallen. That is 6.9 percentage points below the national rate of 54.2%.
At Philadelphia Police Department, 162 of 378 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 42.9% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. John W. Blackburn's cause is highlighted.
How John W. Blackburn Compares
Offender Outcome
Not guilty by reason of insanity
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. John W. Blackburn is highlighted in Jan.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. John W. Blackburn was killed by shotgun.
Incident Location
Others Who Wore This Badge
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