The Seattle Times | Washington tribes stand with Standing Rock Sioux against North Dakota oil pipeline The Seattle Times Tribes from across Washington and the Northwest have journeyed to remote Cannon Ball, N.D., to join the Standing Rock Sioux Tribe in a peaceful occupation of ancestral lands where the tribe seeks an injunction to stop construction of an oil pipeline ... Arrests made in Iowa, North Dakota at protests of Dallas firm's oil pipeline 30 arrested in Dakota Access oil pipeline protest |