A cargo train derails in Mexico on its way to the United States.<br/> <br />An estimated 1,300 migrants have been left stranded.<br/> <br />Many of them are young stowaways heading to the border.<br/> <br />With no resumption in sight they took the chance to cool off.<br/> <br />More than 50,000 unaccompanied minors have been caught illegally crossing into the U.S. over the past ten months.<br/> <br />The number is expected to rise to 90,000 for this year and could increase even further to 150,000 in 2015.<br/> <br />While the derailment is a setback for these migrants' plans to get to the US, they've had a lucky escape.<br/> <br />Six stowaways were killed and 35 injured after a similar derailment in August 2013.
