Originally Posted by Phil from Maine

It sure sounds wierd to me as well.. Bears will not move the rocks around unless there is a lot of ants under them that he is after.. Then the place would be dug up and old logs ripped apart as well.. Quite honestly I have never heard a bear scream either even tho I live in an area that is quite populated with bears.. So I would put up that trail cam cause I think someone is messing with your friend..