Lastly, he was determined that this arch-plotter should not escape him again.
The sun was just visible over the lowest of the broken foothills when Jerry and the two constables made their appearance, bringing, with them Cameron's horse.

After explaining to them fully his plan and emphasizing the gravity of the situation and the importance of a quiet, cool and resolute demeanor, they set off toward the Indian encampment.
"I have no intention of stirring these chaps up," laid Cameron, "but I am determined to arrest old Copperhead, and at the right moment we must act boldly and promptly.

He is too dangerous and much too clever to be allowed his freedom among these Indians of ours at this particular time.
Now, then, Jerry and I will ride in looking for cattle and prepared to charge these Indians with cattle-stealing.

This will put them on the defensive.

Then the arrest will follow.