Clip still had the club he had taken from the Mexican's companion, and he squared away threateningly. There was a scar in the shape of a cross on the man's swarthy cheek, and it glowed redly with the anger that filled him.

Before the clash could proceed any farther, a man came galloping up on horseback. The boys recognized him at once as Mr. McKibben, the sheriff. The Mexicans also seemed to recognize him, for the one by the horses slunk in between the animals' heads, and the other at once lost his truculent manner.

"What's going on here?" demanded McKibben, peering sharply at the Mexican, and then swerving his gaze to Matt and the unconscious form in his arms.

"The team ran away, Mr. McKibben," explained Matt, "and this girl was tied to the 'reach.' It looks as though she was badly hurt. I want to carry her into the house and this fellow was trying to take her away from me."

"H'm!" muttered the sheriff, getting down from his horse, "it's a cinch the girl don't belong to them." He stepped closer to the Mexican, his eyes on the scar. "Where'd you get the girl?" he demanded, one hand groping in his pocket.

"The niño?" returned the Mexican shiftily. "She b'long to a friend of mine, señor. I take her to him. I no like to leave her here."

The sheriff's hand came out of his pocket with a rush, bringing a pair of handcuffs along with it. In less time than it takes to tell it, one of the cuffs was about the Mexican's right wrist, while the other was snapped about McKibben's left.

The Mexican gave a backward jump, but the sheriff, with a pull of the arm, drew him back with a jerk that almost lifted him off his feet. Once more the Mexican's hand was plunged into the breast of his coat. It was the left hand this time, however, and he was awkward in using it. McKibben's fingers gripped the wrist of the hand as it was withdrawn and shook a knife out of it.

"None of that, Juan Morisco!" growled McKibben. "You see, I know you. I've had you watched ever since you reached town, so you'll just walk along with me and not make any trouble about it."

There was a rattle of hoofs up the road.