[Red Badger]

It was filled in when the man was killed, and then it re-opened a few years later, now it is again................

[JimRed]

It was filled in when the man was killed, and then it re-opened a few years later, now it is again................

Which indicates the presence of large void spaces deep under the surface, because that sinking earth is going somewhere. Ice-age caverns, perhaps, now filled with ground water.