France to England, Jungle attacks, Violence against migrants probed in France to England,

Many of the migrants trying to make the crossing from France to England live in a makeshift camp near Calais dubbed "The Jungle". As darkness falls each night, hundreds try to break through the security fences and onto the tracks that lead to the tunnel. The BBC's Paul Adams spent one night with some of those who have been trying to gain access to the UK again and again.