CNNs Ben Wedeman gets caught in the action at the Serbian-Hungarian border where Hungarian police are using tear gas and water cannons on migrants.\r
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Hungarian police used tear gas, pepper spray and water cannon to disperse refugees at the Horgos 2 border crossing, Wednesday, after migrants reportedly .\r
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Tear gas and water cannons used on migrants at border [video] Tear gas and water cannons used on migrants at border [video] .\r
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Subscribe to France 24 now: FRANCE 24 live news stream: all the latest news 24/7 Violent clashes have erupted .