AP - Russia and China vetoed a U.N. Security Council resolution backing calls for Syrian President Bashar Assad to step down, despite international outrage Saturday over a devastating bombardment of the city of Homs by his regime's forces. Activists said more than 200 were killed in the bloodiest episode of the nearly 11-month uprising.

AP - A confident Mitt Romney is looking past his GOP opponents and Nevada's caucuses the day the state votes. Chief rival Newt Gingrich is bracing for defeat in a state the former Massachusetts governor won in 2008.

AP - Dozens of U.S. Park Police officers in riot gear and on horseback converged before dawn Saturday on one of the nation's last remaining Occupy sites, with police clearing the grounds of tents that they said were banned under park rules.

AP - A stretch of Interstate 70 reopened Saturday morning, after near-zero visibility had forced officials to close all 160 miles of the westbound lanes between the Kansas state line and metro Denver and a 70-mile stretch of eastbound lanes from metro Denver to the plains town of Limon.

AP - Their frozen breath rising in the brutally frigid air, tens of thousands of protesters marched through downtown Moscow on Saturday to keep up the pressure on Prime Minister Vladimir Putin one month before a presidential election that could extend his rule for six more years.

AP - Mitt Romney listens. Newt Gingrich lectures.