In this photo taken on Wednesday, Oct. 17, 2012, members of the Convoy of Central American Mothers, hold photographs of their missing relatives at the rail tracks in Amatlan de Los Reye

 

              In this photo taken on Wednesday, Oct. 17, 2012, members of the Convoy of Central American Mothers, hold photographs of their missing relatives at the rail tracks in Amatlan de Los Reye
In this photo taken on Wednesday, Oct. 17, 2012, members of the Convoy of Central American Mothers, hold photographs of their missing relatives at the rail tracks in Amatlan de Los Reyes, Mexico. These women from Central America travel 2,800 miles through Mexico to search for their relatives who left for a better life and then disappeared on their journey to the U.S. (AP Photo)