Spoiler :
1) the bones are found in the basement.
2) someone claims they're hers but won't actually look at them.
3) another girl comes along and .. also knows they're down there?
3a) the 2nd girl can see the first girl.
3b) the first girl knows who the 2nd girl is.
3c) the 2nd girl does not see the first girl as pretty but as a black disaster!
3d) the 2nd girl is crying in the same position as the dead girls found body.
3e) the first girl will not go down there!?
.. deductive conclusion: the 2nd girl IS THE GIRL who died down there.
2) someone claims they're hers but won't actually look at them.
3) another girl comes along and .. also knows they're down there?
3a) the 2nd girl can see the first girl.
3b) the first girl knows who the 2nd girl is.
3c) the 2nd girl does not see the first girl as pretty but as a black disaster!
3d) the 2nd girl is crying in the same position as the dead girls found body.
3e) the first girl will not go down there!?
.. deductive conclusion: the 2nd girl IS THE GIRL who died down there.