Migrants massing at France's English Channel port of Calais clashed before dawn on Tuesday in battles that left 51 injured, one seriously. Police intervened with tear gas break up clashes between the migrants, AP quoted the local prefecture as saying. It was the third clash in 48 hours between migrants massing in Calais in a bid to cross the English Channel to Britain, their numbers swelling in summer months to more than 1,000.
