Award-winning journalist, bestselling author, and co-founder of the news site Berkeleyside, Frances Dinkelspiel discusses her latest work, Tangled Vines: Greed, Murder, Obsession, and an Arsonist in the Vineyards of California. Looking beneath the casually elegant veneer of California's wine regions to find the obsession, greed and violence lying in wait, Frances has crafted an unforgettable history of some of the most sought after wines in California’s history.