She pointed up the stream.

"How long have you been acquainted with this man Busby?"

Here he struck upon something stubborn and hard in the girl's nature. She refused to reply.

"When were you over here last?"

A warning word from Busby denoted that he understood the course of the ranger's questioning and was anxious to strengthen her resistance.

Hanscom had several hours in which to ponder, and soon arrived at a fairly accurate understanding of the whole situation. He remembered vaguely the report of a row between Watson and Busby, and he was aware of the reckless cruelty of the dead man. It might be that in revenge for some savagery on his part, some graceless act toward Rita, this moody, half-insane youth had crept upon the rancher and killed him.

He turned to young Kitsong. "I haven't seen you lately. Where have you been?"

"Over on the Porcupine."

"Working on Gonzales's ranch?"

"Yes, part of the time."