Forms of migration have evolved, says expert | Video

The way in which thousands of migrants from South America transit to the United States has evolved over the years.

The president of the Colegio de la Frontera Norte, Alberto Hernández Hernández, assured Carmen Aristegui that nowadays there are more women and children migrating, something that in the past only men did.

Also, you are more likely to see large groups of migrants and organizations than to control human trafficking.