The volunteer firemen of Gridley were among the first to reach fire headquarters. The few regulars of the fire department could not leave their posts. They must be on hand in case of fires starting.

But the police, the local militia officers and a few fire-department officials were quickly gathered and ready to lead searching parties. As swiftly as could be, the fire chief detailed the leaders for the parties that were to go in the various directions.

The boys of Gridley were left to join which ever searching parties they chose.

"Which crowd shall we go with?" asked Tom Reade.

"I think we'd better go with the crowd that's going up the river road," hinted Dick. "Have the rest of you any better plan?"

No member of Dick & Co. had a better suggestion to make, so Dick's plan prevailed.

There were some twenty men in the party that went up along the river road, and more than a dozen boys. Captain Hall, of the Gridley militia company, commanded this expedition.

"Now, just as soon as we get out into the country," explained Captain Hall, as they started, "we shall do well to spread out. We can cover a wide range of ground, and yet keep within hearing of each other, so that we can signal."

The first part of the road was covered rapidly. Out in the rural part Captain Hall halted his searching party and disposed of the men and boys under his command.

The line, when it moved forward again, extended into the fields for a considerable distance on each side of the road. Everyone had a complete description of Greg's clothing and hat when he had last left home. All were instructed, also, to look for a gunny sack, or any fragments thereof, for Greg had carried such a sack with him on his expedition up the river, and this sack had not yet been found.