What's causing huge holes to form in sand at a popular Jersey Shore beach?

What's causing huge holes to form in sand at a popular Jersey Shore beach?

First responders are sounding the alarm unstable sand at Barnegat Lighthouse State Park. Big, crater-like holes line the beach along a concrete walkway, the...

NEW JERSEY — In a destination in Jersey Shore a dangerous situation has occurred, as large holes have been opened in a part of the beach in the shade of a dear lighthouse. Emergency services are giving the voice of alarm over the instability of the sand in the state park of the Barnegat lighthouse in Ocean County. Large crater-shaped holes border the beach along a concrete walkway, as a result of the collapse of the sand. “You could fall here. Y…