Incident
Collapsed and died on duty at Thornhill Lees Police Station.
Collapsed and died while on duty at Thornhill Lees Police Station.
In Our Keeping
- Permanent identifier
BO-GB-WRO-95DF35F2- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- April 8, 2026
- Last updated
- July 23, 2026
Honored here by 1 sentinel - 1 tribute.
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Tributes
128 years is a long time for a name to go unread. Not today.
Sergeant Cason served with the West Riding of Yorkshire Constabulary.
Thank you for your service. Gone but never to be forgotten.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Sergeant Jonathon Cason is one of 2,974 officers lost to illness connected to their service across the full record of this memorial — 9.1% of all 32,508 officers honored here.
In ENG, 719 of 2,827 officers were lost to illness connected to their service — 25.4% of this state's fallen. That is 16.3 percentage points above the national rate of 9.1%.
At West Riding of Yorkshire Constabulary, 10 of 32 officers on record were lost to illness connected to their service — 31.3% of this agency's fallen.
National Cause Distribution
How Illness compares to all causes of officer death in the memorial record. Jonathon Cason's cause is highlighted.
How Jonathon Cason Compares
When Illness Deaths Occur
Monthly distribution of Illness deaths across the full memorial record. Jonathon Cason is highlighted in Jun.
Others Who Wore This Badge
31 officers from West Riding of Yorkshire Constabulary are honored on badge.nw. Showing the 16 most recent.

