A Central American woman holds a picture of a relative, who disappeared during his journey through Mexico to reach the U.S., in Amatlan de los Reyes, Veracruz October 16, 2012. A group of 60 mothers from Nicaragua, Honduras, El Salvador and Guatemala will cross Mexico on a journey called “Caravana de Madres Centroamericanas” (Caravan of Central American Mothers) following the route of the missing migrants, local media reported. REUTERS/Oscar Martinez