Outside Tijuana's customs facility and its coveted access to U.S. soil, migrants sat in disbelief this week, their futures feeling much darker and uncertain.

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The Mexican government opened a temporary shelter on Saturday in the border city of Tijuana, to house migrants deported from the United States under Donald Trump's administration. Camera: ALEX COSSIO.

Outside the white gates that secure the entry to this Tijuana customs facility, a steppingstone to U.S. soil, migrants sat on a sidewalk in quiet disbelief this

Migrants in Mexico who were hoping to come to the U.S. are adjusting to a new and uncertain reality after President Donald Trump began cracking down on border security.