BEIJING - Two people have been killed and 14 injured in a pair of explosions aboard public buses in China, just weeks before the start of the Olympics. <br />
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The explosions in Kunming City occurred about an hour apart Monday morning and initial word from police is that they were not accidents. The city is in southwestern Yunnan province. <br />
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Police closed roads and set up checkpoints after the blasts. <br />
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China's government has been boosting security around the country to try to ensure the Olympics are trouble-free. The games in Beijing begin Aug. 8.
