Mexico border, a hidden battle is taking shape. Smugglers are now moving underground, using tunnels and sewer lines.

Two Iranian men who walked the 31 mile-length of the Channel Tunnel, from the French port town of Calais in an effort to reach Britain, have been remanded in custody on their arrival in England, ...

When the Channel Tunnel opened in 1994, the undersea rail link saw Britain grew closer to the European mainland than ever before. However, had things gone a little differently, history might have ...