People look down a tunnel shaft in the border city of Tijuana, Mexico November 7, 2009. The unfinished tunnel with electricity and a ventilation system, is 10 metres (33 ft.) deep, 122 metres (400 ft.) long and is missing only 143 metres (469 ft.) for drug traffickers and illegal immigrants to reach California in the U.S. , according to local authorities. Reuters Pictures 3 weeks ago

People look down a tunnel shaft in the border city of Tijuana, Mexico November 7, 2009. The unfinished tunnel with electricity and a ventilation system, is 10 metres (33 ft.) deep, 122 metres (400 ft.) long and is missing only 143 metres (469 ft.) for drug traffickers and illegal immigrants to reach California in the U.S. , according to local authorities.