“How was that?”

“Why the doors were unlocked, so that they had only to open and enter without forcing a window or fastening anywhere. After they got inside they found you were kind enough to leave keys wherever they were needed, and consequently no violence was required up-stairs.”

“But why did they fire those shots through the window down-stairs?”

“That was to frighten away the servant.”

“It seems a strange proceeding when the reports were sure to be heard and bring people here, while the servant herself was certain to raise the alarm. They might have bound and scared her into quiescence.”

The chief of police had thought of all this before, and looked upon it as one of the peculiar features of the business; but he smiled, and said, in his off-hand fashion:

“It may strike us both as a little odd, but the best proof of the wisdom of what the scamps did is the fact that they got off with the plunder and have not left the first clew behind. Well, good-evening all; I will report as soon as I pick up anything worth telling.”

And courteously saluting the family he descended the stairs and passed out of the door. Before doing so he questioned the servant on what seemed unimportant points. Finally he entered the street and was obliged to answer the innumerable questions that were asked him at every turn. He had found it necessary to station a couple of his men on the premises to keep away the curious people, who persisted in crowding forward through the grounds and even into the house itself.

The rumors on the streets did not astonish him, even though they were to the effect that Tommy (everybody called him “Tommy” since his mishap) had been strangled to death, his last breath leaving him just as he was caught in his mother’s arms, and that Maggie the servant had been attacked and badly wounded, but escaped by leaping from the second story window and running to the Town Hall, where the family were attending a concert.

When the chief entered his private room he drew the handkerchief from his pocket, spread it out on his desk under a strong gaslight and carefully examined it.