Reuters - Barack Obama hit back at rival Hillary Clinton on Saturday as she prepared to join him in Wisconsin, which stages the next Democratic presidential battle in three days.

AFP - US President George W. Bush, opening a five-country Africa tour, stepped up pressure on Kenyan leaders Saturday to accept a power-sharing deal to end their country's deadly political crisis.

AFP - A suicide car bomber struck a rally by slain Pakistani politician Benazir Bhutto's party Saturday, killing 37 people and increasing security fears with just two days to go until elections.

Reuters - A suicide car bomb outside a Pakistani election candidate's office killed 37 people in the violent northwest on Saturday, the last day of campaigning for an election meant to complete a transition to civilian rule.

Reuters - Attacks by insurgents and rival sectarian militias have fallen up to 80 percent in Baghdad and concrete blast walls that divide the capital could soon be removed, a senior Iraqi military official said on Saturday.

AP - If there is such a thing as a profile of a mass murderer, Steven Kazmierczak didn't fit it: outstanding student, engaging, polite and industrious, with what looked like a bright future in the criminal justice field.

AP - Gathering strength, Sen. Barack Obama collected a key labor endorsement and coaxed away one of Sen. Hillary Rodham Clinton's delegates on Friday, at the same time he criticized his rival for supporting legislation harmful to workers.

AP - Hundreds of U.S. Marines have been killed or injured by roadside bombs in Iraq because Marine Corps bureaucrats refused an urgent request in 2005 from battlefield commanders for blast-resistant vehicles, an internal military study concludes.

AP - Sen. Hillary Rodham Clinton smothered Sens. Barack Obama and John McCain with kindness on Friday, then declared her rivals wrong on the issues and vowed to beat both in her quest for the presidency.

AP - A U.S. official met secretly with Iranian banking officials and senior government aides who oppose punishing the Islamic nation for not doing enough to stop money laundering and terrorism funding, The Associated Press has learned.

AP - Zoo Atlanta is hoping to hear the pitter-patter of little panda paws again. Now that giant panda cub Mei Lan is old enough to be weaned, zookeepers hope her mother, Lun Lun, is ready to mate again. If all goes as planned, Lun Lun will become pregnant this spring and deliver Zoo Atlanta's second giant panda cub at the end of the summer.

AP - The chief songwriter and founder of the band Boston has more than a feeling that he's being ripped off by Mike Huckabee. In a letter to the Republican presidential hopeful, Tom Scholz complains that Huckabee is using his 1970s smash hit song "More Than a Feeling" without his permission.

AP - Phil Mickelson seems determined to add Los Angeles to his collection of West Coast trophies. A year after losing at Riviera in a playoff, Mickelson played golf as spectacular as the weather Friday in the Northern Trust Open, finishing with a 20-foot birdie putt on the final hole for a 7-under 64 and a four-shot lead.

AFP - Kosovo has inched closer to a widely expected declaration of independence on Sunday, amid rising political tension and Serbia's determination to resist what it considers an illegal breakaway.

Reuters - Missing millionaire adventurer Steve Fossett was declared legally dead on Friday by a Chicago court five months after the airplane he was flying disappeared over Nevada, media reported.

AP - Millionaire adventurer Steve Fossett, who risked his life seeking to set records in high-tech balloons, gliders and jets, was declared dead Friday, 5 months after he vanished while flying in an ordinary small plane.

Reuters - In a departure from usual policy, a senior U.S. Treasury official met Iranian representatives in Paris last month as part of a multinational gathering to discuss "terror financing," said U.S. officials on Friday.

Reuters - The United States will probably have more troops in Iraq this summer than it did before pouring in forces last year -- even after a planned drawdown, a U.S. general said on Friday.

AFP - The gunman who shot dead five people at a university here was identified Friday as an "outstanding" graduate student with no history of trouble but signs of erratic behavior in the last two weeks.

Reuters - Sen. Hillary Clinton sharpened her attack on Friday against rival Barack Obama before new contests for the Democratic presidential nomination, casting herself as a champion of the U.S. middle class and saying voters faced a choice between "speeches and solutions."

Reuters - The United States will have the chance to shoot down a disabled U.S. spy satellite from next Wednesday, after the space shuttle Atlantis ends its current mission, a U.S. general said on Friday.

Reuters - A man who killed five students and himself during a shooting spree at an Illinois college had stopped taking medication and become erratic in the last two weeks, buying two guns used in the bloodbath just six days ago, officials said on Friday.