Warnings over tunnelling in sand dunes

Fresh warning's have been issued by the RNLI asking people to take extra care around sand dunes this summer.

It comes as a two metre deep tunnel was discovered in one of the dunes on Constantine beach.

Lifeguards found a 2m deep tunnel on Constantine beach Credit: RNLI

Lifeguards have now filled the hole, but the charity says they are unstable and the warm weather increases the chance of them collapsing.