"It doesn't much matter whether the engineer was drunk or the signal man rattled," he said: "the rail flattened, and the bridge fell. The rail was drunk and the bridge was rattled."

Leighton shook himself peevishly.

"You're trying to be humorous," he said.

"No; oh, no," said Luke gently. "What I'm getting at is, it seems to me the men who directly controlled this road were directly responsible for its operation. I mean that the men who authorized that letter, and insisted on the policy it lays down, are guilty. It strikes me they ought to be either reformed or punished."

"Oh, hell!" said Leighton. Heretofore, Luke had always appeared to be on his side, so that the District-Attorney did not know the meaning of his assistant's outward calm. "Those letters aren't legal evidence enough."

"I think they are, Leighton. Besides, I think there are times when moral evidence goes ahead of legal evidence, and ought to—and I think this is one of those times."

"Well," said Leighton, "I don't. So that ends it."

"Of course," Luke calmly pursued, "if you could make these fellows re-lay the road, it might be worth while to do no more than scare them, at least if you don't consider the political ethics and consider only the immediate protection of life."

"I told you I'd take care of the regulation of the road as soon as I was re-elected."

"Ye-es. But could you?"