It was published only ten days after the tragedy happened.

I think my first words were, "A tragedy has happened."

"And how long had you been playing when the tragedy happened?"

He wouldn't go into the room where the tragedy had happened.

But the tragedy, it seemed, always happened at another school.

It seemed to him as if the tragedy had happened all over again.

But she hadn't been down for some time before the tragedy happened.

It's hard to put your mind to it, when a tragedy like this happens.

If the agency had done its job, this tragedy might not have happened.

They have a right to see where the tragedy happened.