Michele Norris

The World Health Organization has raised the worldwide pandemic alert level to Phase 4. President Obama has said the government is closely monitoring the new swine flu virus, and while it's cause for concern, it's not a cause for alarm.

The crew of a U.S.-flagged ship that was seized by pirates Wednesday off Somalia retook the vessel, but the ship's captain was still being held hostage. It was the first such hostage-taking incident involving Americans in more than 200 years.

President Obama made a surprise visit to Iraq Tuesday, telling U.S. Troops that it was time for Iraqis to take responsibility for their own country. Obama also met with Iraqi Prime Minister Nouri al-Maliki, who later said he assured the president that progress on security will continue.

New York Gov. David Paterson said Friday at least 12 people were killed in an attack on an immigration-services center in Binghamton, N.Y. News reports say a gunman entered the building while firing, and took hostages.

Rumors that some of the nation's biggest banks might have to be nationalized pushed the Dow Jones industrial average down. The market bounced back a bit after White House spokesman Robert Gibbs said the administration strongly believed in a privately held bank system.

Israel held elections Tuesday and preliminary results show both Likud's Benjamin Netanyahu and Kadima's Tzipi Livni claiming victory. The results are a sign of the difficult coalition government talks to come.

Hillary Clinton has taken charge at the U.S. State Department. The secretary of State named George Mitchell to be a special envoy to the Middle East and Richard Holbrooke to be a representative on Afghanistan and Pakistan.

US Airways CEO Douglas Parker offered few new details on flight 1549, which crashed into the Hudson River. All the passengers were declared safe, and many were able to walk away once they were rescued.

US Airways Flight 1549 went down in a relatively shallow portion of the Hudson River. The crash site was right next to the ferry boat terminal, and the vessels could be used in the rescue efforts. A witness said everyone got off the plane alive.

President-elect Obama named former White House Chief of Staff Leon Panetta to head the CIA and retired Adm. Dennis Blair to be national intelligence director.