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NEW ORLEANS - On shore, BP, Halliburton and Transocean are engaging in a billion-dollar blame game over the blown-out oil well in the Gulf of Mexico. At sea, they're depending on each other to finally plug up the environmental disaster. Full Story »

HAGERSTOWN, Md. - An Army private charged with leaking classified material to the whistleblower website WikiLeaks had civilian help, a key figure in the case said Saturday. Full Story »

RHINEBECK, N.Y. - Chelsea Clinton was poised to marry her longtime boyfriend at an exclusive estate along New York's Hudson River after weeks of secrecy and buildup that had celebrity watchers flocking to the small village for the Saturday evening nuptials. Full Story »

HONOLULU - Monthlong military drills in the Pacific, which conclude this weekend, were intended only as training exercises to combat terrorism and piracy — and were not meant to send a message to North Korea, the commander of the drills says. Full Story »

CHICAGO - Guillermo Campos Ojeda stares blankly at the clouds from the jetliner's window, mentally retracing the 22 years that he lived in the United States as an illegal immigrant. Full Story »

LOS ANGELES - The region famous for jilting the street car to take up a love affair with the automobile is trying to rekindle its long ago romance with commuter rail. Full Story »

PORTLAND, Ore. - The first accounts of 7-year-old Kyron Horman's disappearance were a parent's nightmare: A boy vanishes from the safe haven of his elementary school. Full Story »

BILLINGS, Mont. - A newly opened paintball course in Montana had to shut down after odor from disintegrated paintballs was luring possibly dangerous guests: bears. Full Story »

PALMDALE, Calif. - Fire crews working through the night beat back flames and built containment lines around a two-day old wildfire that charred nearly 22 square miles of brush in the high desert north of Los Angeles. Full Story »

WASHINGTON (AFP) - US President Barack Obama, accompanied by the first lady and their daughter Sasha, visited a local spy museum late Friday, touring the exhibit showcasing the most high-profile spy cases in history. Full Story »

NOGALES, Mexico (AFP) - Neither US Border Patrol agents nor drug traffickers deterred Mario Guerrero from attempting, with his pregnant wife and young son, to cross illegally from Mexico to Arizona, where a new immigration law also awaited them. Full Story »

RHINEBECK, New York (AFP) - After an intensely secretive build-up, Chelsea Clinton and her Wall Street banker beau were tying the knot Saturday at a lavish bash outside the quaint town of Rhinebeck, rural New York. Full Story »

NEW ORLEANS, Louisiana (AFP) - Engineers Saturday readied a plan to permanently seal a damaged Gulf of Mexico well, despite delays to the process caused by debris left behind by a recent tropical storm. Full Story »

NORFOLK, Mass. - A construction worker who was pulled from the rubble of an explosion at a Massachusetts condominium has died. Full Story »

PHOENIX - A federal appeals court has decided not to step into the controversy over Arizona's tough immigration law until November, leaving state officials to consider other steps they might take in the meantime. Full Story »

PORTLAND, Ore. - The case of the Nobel Peace Prize winner and the massage therapist has been closed. Full Story »

The popular sports drink Vitaminwater, a brand of Coke, is being sued for its name, which fails to mention its sugar content. Are consumers being misled? Full Story »

Severe storms were expected to continue sweeping through the Central U.S. on Saturday following a low pressure system moving eastward. Full Story »