Mystery solved

This is where the fox managed to get the hen ,it must have been sheltering from the wind and the bloody fox sneaked up on it the squares are about 4inches ,and you can see where it has chewed at the wood the get the hen out after killing it,I put the netting up today but its all too late.
Survivor escaped again but we are thinking of taking her to "Chicken Al "who has a secure pen and it would have company there.