Undocumented Migrants are dying in the U.S. desert

As the migration crisis continues along the U.S. southern border, the dangers facing those seeking to enter the United States aren't only in Mexico. Some of the most perilous parts of the journey are on the U.S. side of the border. The crackdown by migration authorities over the years has forced migrants to follow even more extreme routes to reach their dream destination. CGTN correspondent Alasdair Baverstock has the story.