AP - A resurgent Rick Santorum won Minnesota's Republican caucuses with ease Tuesday night, relegating front-runner Mitt Romney to a distant third-place finish that raised fresh questions about his ability to attract ardent conservatives at the core of the GOP political base.

AP - Same-sex marriage moved one step closer to the Supreme Court on Tuesday when a federal appeals court ruled California's ban unconstitutional, saying it serves no purpose other than to "lessen the status and human dignity" of gays.

AP - Political turmoil over abortion and birth control spread suddenly on Tuesday. A high-ranking official resigned from the Komen breast-cancer charity after its backtracking treaty with Planned Parenthood, and Republican presidential candidates blistered the Obama administration for a recent ruling on Catholic hospitals and contraception.

AP - Days after blocking a U.S.-backed peace plan at the U.N., senior Russian officials pushed for reforms Tuesday during an emergency meeting with Syrian President Bashar Assad, promoting a settlement to end the uprising without removing him from power.

AP - Prosecutors have decided not to pursue charges against the police commissioner's son following a woman's claim that he raped her.