I looked back at the strange circumstances under which the letter had been discovered.

What sort of thing was that to say in this strange circumstance.

Even natural causes like heart failure can be brought on by some pretty strange circumstances.

But he had probably never seen a human, especially under such strange circumstances.

The last time I saw him it was under sad and strange circumstances.

Sometimes people have to die for it and in strange circumstances.

"There have been certain strange circumstances, but they change essentially nothing."

Why couldn't they have designed something that would stand up to strange circumstances?

A strange circumstance, a light in such a place at that time of night, with no one near it.

We don't know how, or where, only that it was under very strange and terrible circumstances.