Every year thousands from Mexico and Latin America try to make it to the US - but for many this journey becomes their last one. To stop the flow of illegal immigration, American authorities have beefed-up security along the border with Mexico. And as Ramon Gallindo reports, it's become the final destination for scores of people.<br /><br />RT on Twitter: http://twitter.com/RT_com <br />RT on Facebook: http://www.facebook.com/RTnews
