Clinton tries to pull out win in toss-up Nevada caucuses

Democratic presidential candidate Sen. Bernie Sanders, I-Vt., right, is hugged by a hotel worker at MGM Grand hotel and casino Saturday, Feb. 20, 2016, in Las Vegas. less Democratic presidential candidate Sen. Bernie Sanders, I-Vt., right, is hugged by a hotel worker at MGM Grand hotel and casino Saturday, Feb. 20, 2016, in Las Vegas.