BNPS.co.uk (01202 558833)<br /> Pic: ColinButcher/BNPS<br /> <br /> Colin Butcher's cocker spaniel Molly who was bitten on a job.<br /> <br /> The world's only cat detection dog was almost killed by a deadly snake bite while searching for a lost feline.<br /> <br /> Cocker spaniel Molly was on the trail of the missing cat with her owner Colin Butcher, a pet detective, when she was 'ambushed' by an adder.<br /> <br /> The serpent - the only venomous snake native to Britain - leapt towards Molly and sunk her fangs into her chest as the terrified dog tried to shake it off.<br /> <br /> Mr Butcher rushed to Molly to a vets where she was placed in intensive care for 48 hours.
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