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.