A Survivor Of The Migrant Trailer: 'They Couldn't Breathe'

Watch VideoSimple advice from a friend to stay near the door may have saved Yenifer Yulisa Cardona Tomás from the deadly fate that befell 53 other migrants when they were abandoned trapped in a sweltering semi-trailer last week on the edge of San Antonio.

Speaking by phone from her hospital bed Monday, the 20-year-old from...