Marshall McKay, former chairman of the Yocha Dehe Wintun Nation, has died of COVID-19. A statement issued by the Yocha Dehe Tribal Council on Thursday called McKay “a resolute protector of Native …Marshall McKay, former chairman of the Yocha Dehe Wintun Nation, has died of COVID-19. A statement issued by the Yocha Dehe Tribal Council on Thursday called McKay “a resolute protector of Native …