A man has been shot dead in the neighbouring French town of Thonon-les-Bains.
Police say the 54-year-old was on a caravan site. A second man was injured in the arm in the same shooting.
A 25-year-old man has been arrested and faces charges of murder and attempted murder.
Press reports suggest the shooting was over a caravan pitch. The alleged shooter returned to the scene after an argument with a gun.
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