Morning Edition

Travelers in Sacramento, Calif., got a surprise when they approached airport security and no one was at the metal detector. Five passengers went on through without any screening. Finally, officials noticed the unattended metal detector and shut down the terminal until the passengers were found and screened.

A man in Washington, Pa., was at home when a burglar broke in. The Observer-Reporter newspaper says the thief pulled a knife. So the homeowner pulled out a ceramic coffee mug and smacked him on the head.

The Artist became the first silent film to triumph at Hollywood's highest honors since the original Oscar ceremony 83 years ago. The film's lead actor, Jean Dujardin, also took home an Academy award for best actor while Michel Hazanavicius, the film's director, also won.

As Mitt Romney and Rick Santorum battle for first place in the Michigan GOP presidential primary, rival Ron Paul is not expected to come in first or second. Paul doesn't really stand a chance at winning the nomination, but he can impact the party's platform

Along with Arizona, Michigan holds its Republican presidential primary Tuesday. If Rick Santorum beats native son Mitt Romney in Michigan, it could throw the race into turmoil.

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STEVE INSKEEP, HOST:

People in Senegal voted over the weekend, an election overshadowed by protests and violence. People managed to keep the actual voting mostly peaceful. Now, it looks like they'll have to vote again. A run-off seems likely in the election that features an 85-year-old president who changed the law in order to seek a third term. NPR's Ofeibea Quist-Arcton reports.

In the Citizens United Case in 2010, the U.S. Supreme Court ruled corporations and unions have a constitutional right to spend unlimited money on political ads. State courts are expected to follow that principle. But in December, Montana's high court refused to go along. It argued Montana's history and demography make it different enough to deserve an exemption from the federal ruling.

Just a few days ago, Secretary of State Hillary Clinton was in Tunis, Tunisia, meeting her counterparts from dozens of countries and issuing an ultimatum to Syrian President Bashar Assad to silence his guns and allow in humanitarian aid.

While in Morocco, before flying home to Washington, D.C., Clinton talked to NPR's Michele Kelemen.

Syrian tanks continue to batter homes, and no aid is getting in. So what are allies of the Syrian people to do?

Steve Inskeep has the Last Word in business.

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STEVE INSKEEP, HOST:

And let's go next to Afghanistan, where a car bomb exploded outside a U.S. air base today. The Taliban claimed responsibility for the attack which killed nine people. This latest wave of violence follows reports of American soldiers burning several copies of the Muslim holy book, the Quran.