"Ah!"

The policeman was momentarily nonplussed. He had formed a theory in which Jenkins, that young Territorial spark, figured either as a fool or a criminal.

"What's the use of holding a sort of inquiry on the doorstep?" broke in Hilton Fenley shrilly. His utterance was nearly hysterical. Farrow's judicial calm appeared to stir him to frenzy. He clamored for action, for zealous scouting, and this orderly investigation by mere words was absolutely maddening.

"I'm not wastin' time, sir," said Farrow respectfully. "It's as certain as anything can be that the murderer, if murder has been done, has not got away by either of the gates."

"If murder has been done!" cried Fenley. "What do you mean? Go and look at my poor father's corpse——"

"Of course, Mr. Fenley is dead, sir, an' sorry I am to hear of it; but the affair may turn out to be an accident."

"Accident! Farrow, you're talking like an idiot. A man is shot dead at his own front door, in a house standing in the midst of a big estate, and you tell me it's an accident!"

"No, sir. I on'y mentioned that on the off chance. Queer things do happen, an' one shouldn't lose sight of that fact just because it's unusual. Now, sir, with your permission, I want Brodie, an' Smith, an' all the men servants you can spare for the next half hour."

"Why?"