They say a picture is worth a thousand words and the one of a shark taken by two teenagers in Woods Hole on Cape Cod July 4th certainly tells a story. Margaret Bowles and Madeleine Cronin were paddleboarding near Stony Beach as they often do.

The great white shark – measuring more than 3.7 metres long – is the second sea beast spotted in the area in the last few weeks with scientists warning it could get "closer" to shore