When their 12-year-old son Ryan said he was gay, they told him they loved him, but he had to change.
"I am 47 years old. For me to come up here now and exercise my treaty right is an honor," he said. "It's nothing like the past. They traveled on horseback and on foot, lived in teepees in the cold. We've got rigs and high-tech equipment. But for me and my son to come up here as Cayuse, like our ancestors, it's a great honor."