US border walls are controversial - but are they effective?
Barriers have been a feature of every recent US presidential administration's border policies.
1970-01-01 08:00
Two bodies found in Rio Grande as migrant crossings rise
Migrant apprehensions at the US-Mexico border have risen to near-record levels in September.
1970-01-01 08:00
Mexico bus crash: 15 migrants killed as bus collides with trailer
Deadly road accidents involving vehicles overloaded with migrants are a regular occurrence in Mexico.
1970-01-01 08:00
The Texas town caught in the middle of America's border battle
Eagle Pass is the front line in a showdown over migrants between Texas and the federal government.
1970-01-01 08:00
Can Texas' new floating Rio Grande border barrier deter migrants?
Some fear the controversial new barrier may make the crossing more dangerous for migrants.
1970-01-01 08:00