Daily Casefile · Forensic
Pulp and Pressure at Veldstone Mill
≈ 4 min
The hydraulic sealer on Veldstone Cooperative's canning line — a Praxton Mark IV press used to crimp lids onto jars of damson preserve — was found inoperative on the morning of Friday, 22 July 1983, its pressure regulator valve deliberately blocked with a wad of rye-grass packing cord. Line supervisor Agnes Holst believes the machine was sabotaged some time after the last verified good run. Your task is to reconstruct, in chronological order, the six key events from the evening the line ran clean through to the discovery of the fault — and to determine when the tampering most likely occurred.
The scene
Veldstone Fruit Cooperative canning line, a converted watermill in rural Herefordshire, England, 1983
The events
- Overnight delivery docket received at the loading bay
- Cooperative director telegraphs the regional inspector
- Evening batch run completed without fault
- Agnes Holst discovers the blocked sealer
- Rye-grass cord packed into the pressure regulator valve
- Maintenance docket VF-31 logged and filed
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This case first aired on October 10, 2026. A fresh forensic runs every morning — same rules, five minutes, one solution.