Anderson Cooper discusses the Colorado caucuses with CNN political analysts and contributors.

Anderson Cooper looks at the best of the candidates speeches, following the Missouri, Minnesota, and Colorado contests.

A man who was once the prime suspect in his wife's disappearance kills himself and his two young sons in a fiery house explosion, according to authorities. Anderson talks to sources familiar with the case.

The Syrian regime says life in Homs is normal, but the pictures and reports tell a much different story. In an emotional interview, a Syrian activist gives voice to a reality of death and destruction.

It’s primary day in South Carolina and there are signs Newt Gingrich is surging in the GOP presidential race there and may win. Anderson talked it over with Ari Fleisher, former press secretary for Pres. George W. Bush, Erick Erickson, editor-in-chief of RedState.com and political analyst Roland Martin.

From Italy, stunning new details on the Costa Concordia disaster about what the captain and crew were doing after the ship hit rocks. Anderson spoke with a survivor who almost didn’t escape.

A battle over what's in a name claws its way onto the RidicuList, with help from a special appearance at our College of Charleston broadcast location.

A vote of consequences? As the South Carolina primary looms following the CNN Debate, Mitt Romney finds he has an eroding advantage.

Editor's note: Two years after the earthquake, Anderson Cooper revisits Haiti and its post-disaster reality. Watch AC360° at 8 and 10 p.m. ET for Anderson's reports from Haiti and his interview with the country's new president, Michel Martelly.

(CNN) – Fabiola Leocal's story ought to be uncommon, but in post-earthquake Haiti, it's not.

All she has left of her previous life are a stack of photographs and a few other things scavenged off the rubble of the building she called a home.

When the catastrophe struck, as the Haitians say, her house tumbled, along with many others that dotted the hillside in the Port-au-Prince neighborhood of Canape Vert. Her husband of nine years, Rene, was crushed under concrete.

She lived in a camp for a while but returned to where she belonged. Now she has a tin shack and memories - photographs carefully tucked away in loose, laminated photo album pages of herself and Rene. He, in a suit. She, in a much finer dress than the black sleeveless top and printed skirt she has on now.

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Editor's note: Anderson reports live from Iowa tonight with the latest polling and most critical issues ahead of tomorrow's Republican caucus. Tune in to AC360 at 8 and 10 p.m. ET.

Des Moines, Iowa (CNN) - After a year when the Republican presidential race became defined by debates and cable news chatter instead of retail politics and town hall meetings, Iowa seems primed, in the end, to reward the candidates who did things the old-fashioned way.

Three Republican candidates - Ron Paul, Mitt Romney and Rick Santorum - are on the cusp of grabbing a coveted top-three finish in Iowa, the leadoff caucus state, which rarely picks presidents but usually find a way to whittle down the field of candidates.

A Des Moines Register poll of likely caucus-goers released late Saturday found Romney clinging to a narrow lead with 24%, followed by Paul at 22% and Santorum gaining steam at 15%.

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