Migrants stand near the border wall after crossing the Rio Bravo river with the intention of turning themselves in to the U.S. Border Patrol agents, as seen from Ciudad Juarez, Mexico, May 9.
Mandatory Credit:	Jose Luis Gonzalez/Reuters

Migrants stand near the border wall after crossing the Rio Bravo river with the intention of turning themselves in to the U.S. Border Patrol agents, as seen from Ciudad Juarez, Mexico, May 9.
Mandatory Credit: Jose Luis Gonzalez/Reuters

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Title 42 expires tonight. Here's what happens next

There are just hours left before the expiration of a pandemic-era public health restriction will significantly alter several years of US immigration policy, threatening chaos as an estimated tens of thousands of migrants mass near the US-Mexico border in anticipation.