| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | Half-century ago: A pivotal year in photos | | This year marked the 50th anniversary of one of the most pivotal years in American history, from the assassination of President John F. Kennedy to the historic "I Have a Dream" speech by the Rev. Martin Luther King Jr. |
| Newark has $100M detection system | | A man in women's clothing managed to get onto runways in Newark. On the same day, a man in Arizona scaled a fence and struck a plane's engine. |
| Knee surgery | | Patients who underwent simulated knee surgery fared just as well as those who got the real deal, according to a new study that's raising eyebrows about the most common orthopedic procedure performed in the United States. |
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