Then she drew three or four deep breaths, and all at once I saw that she was dead, and I called the doctor from the next room.' 'I suppose that might be heart failure,' said Griggs thoughtfully.
'You are quite sure that you thought it was only that, are you not ?' 'Only what ?' Margaret asked with growing surprise.
'Only fright, or the result of having been half-suffocated in the crowd.' 'Yes, I think I am sure.

What do you mean?
Why do you insist so much ?' 'It's of no use to tell other people,' said Griggs, 'but you may just as well know.

I found her lying in a heap behind a door, where there could not have been much of a crowd.' 'Perhaps she had taken refuge there, to save herself,' Margaret suggested.
'Possibly.

But there was another thing.

When I got home I found that there was a little blood on the palm of my hand.