A Napikwan whitehorn rancher and husband to Cutting-off-head Woman. Malcolm Clark catches Owl Child stealing his ho rses and slaps him, embarrassing him in front of his people. Owl Child swears revenge and later kills Clark, further upsetting the United States government and the blue-coat seizers. The Marias Massacre that takes place at the end of the novel, in which nearly two hundred innocent Pikunis are slaughtered by the seizers, is the government’s retaliation for the murder of Malcolm Clark.