How mystery poisoner who killed seven baffled cops for 40 years… as murder-obsessed chemist named as new suspect
- Posted on September 27, 2026
- By The Sun
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- 1 min read
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How mystery poisoner who killed seven baffled cops for 40 years… as murder-obsessed chemist named as new suspect
It read like a mystery straight from the pages of an Agatha Christie novel. Seven dead from cyanide poisoning, a prime suspect, ransom letters and talk of the perfect crime. Now investigators …
