Police searching for missing dog walker Nicola Bulley have warned vigilante members of the public not to "take the law into their own hands" by breaking into empty or derelict riverside properties.
The disappearance of the mum-of-two has seen a massive investigation centred on the River Wyre in Lancashire.
A team of 40 detectives are working on approximately 500 different lines of inquiry, Superintendent Sally Riley said.
