"Evidently," Bristow was thinking when Greenleaf rang the door-bell, "while I'm a 'genius,' Braceway's the man everybody relies on when it comes to catching the murderer."

The chief was in a hurry, and the two men, going out of Bristow's back door, walked down to the corner of the sleeping porch of No. 7, the nurses' home. The frail wire fences that had served to partition the back lots of Nos. 5, 7, and 9 had either fallen down or been carried away, but there was a tall five-board fence at the rear of the three lots. From this board fence, the hill sloped down toward the southeast, the direction in which the negro settlement containing the home of Lucy Thomas was located.

Bristow, frankly bored by the belated search, let Greenleaf lead the way.

"I went up to the sanitarium late last night," the chief told him, "and had a long talk with Miss Hardesty. She says the man she saw night before last was right here, just a few yards from this Number Seven sleeping porch; and, it seemed to her, he made straight for the board fence. We'll follow in his footsteps. That will take up to the fence in the middle of the rear line of Number Seven's lot."

He was following this route as he talked, Bristow limping a few yards behind him.

Greenleaf overlooked nothing. The lot had been cleared of last winter's leaves, and the search was comparatively simple, but, if he saw even so much as a small stick on either side of him, he turned it over. They were soon at the fence, about twenty yards from the sleeping porch.

"There's not a trace—not a trace of anything, chief," said Bristow, leaning one elbow on the top board of the fence.

Greenleaf, however, was not to be discouraged. After he had walked around again and again in ever-widening circles, he stopped and thought.

"If that nigger was running away and trying to make good time," he exclaimed, suddenly inspired, "he didn't jump the fence in the middle there, where you are. He took a line slanting down toward that negro settlement. The chances are he went over the fence down at that corner."

He pointed to the southeastern corner back of No. 5 and, with his eyes on the ground, began to work toward it.