Smuggling 'a big business' along US-Mexico border, says trucker

The lure of easy money from human traffickers is sometimes impossible to resist for US truckers operating near the border, according to one "heartbroken" Mexican-American driver.

"David" - who asked to remain anonymous due to the subject's sensitive nature - said that smuggling migrants "is a big business" in southern US states along the border.

And he said that that death is a constant in the daily smuggling of migrants across that boundary.

One such trip this week ended in tragedy, with 53 migrants found dead in San Antonio, Texas,...