Unstable foundation leaves homes collapsing

Some residents on Plum Island in Massachusetts are worrying about the tide.

Several homes are on the brink of falling into the ocean on the fragile island.

A recent storm with pounding waves is undermining the foundation of the houses.

While crews have been monitoring the coastal homes, utilities have been shut off.

So far two of the homes are so unstable that the homeowners can't even go inside to get their things