Immigrants walk by a section of the border fence between Mexico (R) and the United States at the Otay Mesa sector on the outskirts of Tijuana September 19, 2009. Mexico's violent drug gangs are increasingly kidnapping illegal migrants for ransom and forcing them to carry narcotics into the United States as they muscle into the lucrative trade of smuggling people across the border. Picture taken September 19, 2009. REUTERS/Jorge Duenes (MEXICO CONFLICT CRIME LAW)
REUTERS/STRINGER/MEXICO