The clash between flying birds and airplanes frequently results in damage of aircraft structures which could even lead to aircraft crash and death of crew members in the most disastrous cases.

鸟与飞行中的飞机相撞是飞机结构损坏的重要因素，严重时会引发机毁人亡的灾难性事故。

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State prosecutors later denied Mr Salas's death saying that he had escaped the clash with the military alive.

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"There was a serious clash with many dead on the terrorist side but also a death on the French side, " Mr Hollande said during a visit to Greece.

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KABUL Thousands of marchers shouted "Death to Pakistan" and burned Pakistani flags in the Afghan capital Friday, a day after the worst border clash in more than a decade left one person dead and five injured.

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