Summary
A microscopic drop of saliva on a stamp or an envelope seal could finally reveal the identity of Wearside Jack. LINDSAY JENNINGS reports
HIS words were confident as he taunted West Yorkshire Assistant Chief Constable George Oldfield.See the full content of this document
Extract
Advance in Forensics Could Snare the Hoaxer
"No good looking for fingerprints, " he sneered. "You should know by now it's as clean as a whistle."
Whoever posted the tap...See the full content of this document
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