Coco the cocker spaniel has been brought into hospital wards to sniff for drugs and illegal substances.
See her in action, and from her perspective, below:
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The incident happened on Sunday 17 February. The teenager was attacked along a wooded pathway in Normanby.
Stars have turned out the ceremony at London's O2 Arena.
The bodies were discovered by emergency services inside the address on Beaumont Road, North Ormesby, on Wednesday afternoon.