People walk through a cross-border tunnel in Tijuana, Mexico November 7, 2009. The unfinished tunnel with electricity and a ventilation system, is 10 metres (33 feet) deep, 122 metres (400 feet) long and was missing only 143 metres (469 feet) to reach California, according to local authorities. Reuters Pictures 1 week ago

People walk through a cross-border tunnel in Tijuana, Mexico November 7, 2009. The unfinished tunnel with electricity and a ventilation system, is 10 metres (33 feet) deep, 122 metres (400 feet) long and was missing only 143 metres (469 feet) to reach California, according to local authorities.