"update"

A shooter entered an Oregon high school with a rifle yesterday and killed one student and injured a teacher, authorities said.

Health and Human Services Secretary Kathleen Sebelius, who has borne the brunt of criticism for the troubled rollout of the HealthCare.gov website, said Friday that as she prepares to leave that agency she is thankful to have had the chance to work on “the cause of my life.”

At least 19 teenagers and one adult were injured, some seriously, Wednesday morning at Franklin Regional High School in Murrysville, Pa., when a male suspect who may have been one of their fellow students attacked them with sharp weapons — reportedly, two knives.

Tensions continue to rise in Ukraine, where months of public protests led last week to the downfall of President Viktor Yanukovych’s government. His opponents are now installing pro-Western ministers to replace the pro-Russian leaders who worked for Yanukovych.

A Metro-North commuter train derailed on Sunday in the Bronx borough of New York City, killing four passengers, and injuring 63.

In what would be the largest such settlement in U.S. history, JPMorgan Chase & Co. has reportedly reached a $13 billion tentative deal with the Justice Department to settle civil charges related to wrongdoing during the housing crisis.

Saying he will continue to “make the best case” in coming days for taking military action against the regime of Syrian President Bashar Assad, President Obama has announced that he will speak to the American people Tuesday about why he’s come to that conclusion.

The Duchess of Cambridge, better known to most of the world as the former Kate Middleton, has given birth to a baby boy, the crown announced in a press release.

A huge celebration has begun in Egypt’s Tahrir Square, after military chief Abdel-Fattah el-Sissi says that Mohammed Morsi is out as president and the country’s constitution has been suspended.

By a 5-4 decision, the Supreme Court has struck down a key provision of the landmark 1965 Voting Rights Act that establishes a formula to identify states that may require extra scrutiny by the Justice Department regarding voting procedures.