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A police officer with the SWAT unit stands on guard before an armoured vehicle near the Great Hall of the People shortly before the opening ceremony of CPPCC takes place on Saturday afternoon. [China.org.cn by Chen Boyuan]
![A police officer with the SWAT unit stands on guard before an armoured vehicle near the Great Hall of the People shortly before the opening ceremony of CPPCC takes place on Saturday afternoon. [China.org.cn]](http://images.chinagate.cn/attachement/jpg/site1021/20120304/001fd04cec6010bd6ad12a.jpg "A police officer with the SWAT unit stands on guard before an armoured vehicle near the Great Hall of the People shortly before the opening ceremony of CPPCC takes place on Saturday afternoon. [China.org.cn]")