New York City Police officers embrace as they visit a makeshift memorial at the site where two of their fellow police officers were fatally shot in the Brooklyn borough of New York, December 23, 2014. NYPD officers, Wenjian Liu and Rafael Ramos were shot and killed as they sat in a marked squad car in Brooklyn on Saturday afternoon, New York Police Commissioner William Bratton said. The suspect in the shooting then shot and killed himself, according to Bratton. (REUTERS/Mike Segar)
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