Nuevo Laredo was dumping millions of gallons of sewage a day into the Rio Grande. The U.S. and Mexico worked together to find a solution.

The ACLU and other groups interviewed more than 45 migrants held at the detention center and call it a “human and civil rights catastrophe.”

Rep. Christina Morales, the new chair of the Texas House Democratic Campaign Committee, said she wants to initially target five GOP-controlled districts, with a broader list to come later.