BBC News
More than 500 illegal migrants have been discovered crammed into the trailers of two trucks heading from Mexico towards the US.
The 513 migrants, from Latin America and Asia, were were found travelling in "inhumane" conditions, police said.
Four people accused of smuggling the migrants were arrested, officials said.
The discovery, made in Mexico’s southern Chiapas state, is one of the biggest cases of suspected human trafficking, police say.
Read More: http://www.bbc.co.uk/news/world-latin-america-13434589
