In this March 3, 2020, photo, Barbara Austin, a homeowner who lives along the edge of the reservoir created by the Copco 1 Dam, walks along the shore at sunset near Copco, Calif. A plan to demolish four dams on California's second-largest river to benefit threatened salmon has sharpened a decades-old dispute over who has the biggest claim to the river's life-giving waters. The project, if it goes forward, would be the largest dam demolition project in U.S. history and would …

March 29, 2020