Koi Nation faces opposition over $600 million casino plan in California’s wine country

The Koi Nation, a small, landless Native American tribe in Northern California, is facing growing opposition to its plan to build a $600 million casino in Sonoma County’s wine region.The Koi Nation, a small, landless Native American tribe in Northern California, is facing growing opposition to its plan to build a $600 million casino in Sonoma County’s wine region.