A police dog hunted down three suspects after the discovery of a 300-plant cannabis farm.

Officers were called to a house in London Road, Swanley, at 1.30am today after receiving reports of suspicious activity at the property.

When they entered the building they discovered a number of rooms which had been converted for the cultivation of the class B drug.

The plants were seized - along with a Taser device and a knuckle duster.

With the help of canine copper Elsa, officers were able to apprehend and arrest three men in the grounds of the property. They remain in custody this morning.

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