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Backup at U.S. border has migrants searching for other options

Thousands of people from Central America have headed to the Mexico-U.S. border. Many of them participated in migrant caravans that made headlines this fall. Most are now still waiting to realize their dream of getting into the U.S., but some are now looking for other options.
Thousands of people from Central America have headed to the Mexico-U.S. border. Many of them participated in migrant caravans that made headlines this fall. Most are now still waiting to realize their dream of getting into the U.S., but some are now looking for other options. 2:18