Photo: Thomas Kanewakeron Gray (AP Photo)

In this May 26, 2016 photo, Thomas Kanewakeron Gray walks in a procession during his high school graduation at Santa Fe Indian School in Santa Fe, New Mexico. Gray and his brother Lloyd Skanahwati Gray, were pulled from a Colorado State University admissions tour on Monday, April 30, 2018, after another parent became nervous about their presence and called police.