The suspect then allegedly fired a gun at the guard, wounding him in the arm.

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When the faux-aristocrat informed them that there was no way he was driving back, the guard pulled out a gun and asked for cigarettes.

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Armoured personnel-carriers and gun-toting men in mismatched uniforms guard sagging tents.

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It was challenged by a security guard who wanted to keep his gun in his home.

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"The guard would need to be about 3 meters tall to carry the gun for those, " security analyst Zoran Kusovac wrote in an e-mail to CNN.

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Louis Milne, who runs the farm, said the man had worked as a security guard on the farm until six months ago, when he was fired for pointing a gun at his nephew.

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When a gun goes off in a train car, the goal is to alert a train operator and the security guard at the next station as to which car the shot was fired in.

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In Lebanon the regular army keeps keen guard at every exit from the country's 12 refugee camps, just in case someone with a gun might think of sneaking to the Israeli border.

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