| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | LAPD: Knife not from Simpson case | | A knife found on the property formerly owned by O.J. Simpson has no connection to the killings of Nicole Simpson and Ron Goldman, according to a tweet posted Friday afternoon on the Los Angeles Police Department online news account.
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| Chicago teachers go on strike | | Chicago public school teachers went on strike Friday over state funding and school closures, prompting the cancellation of classes for 400,000 students in the nation's third-largest district.
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| More Viking ruins in Canada found? | | Vikings -- known for their fearsome conquests -- first came to North America a thousand years ago, according to historians. Now scientists may be able to shed more light on that history with satellite images that reveal what may be a Norse site in North America.
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