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:
More top news
North east crime writer Mari Hannah is ending 2016 on a high - her Detective series has caught the eye of Stephen Fry's production company!
A primary school in Durham has had some help with their Christmas concert from a chart-topper and his musical friends.
Durham FA has confirmed it is investigating the incident after an FA Vase Cup game between Newton Aycliffe and Morpeth Town on December 3.