From the Washington Post:

The Justice Department filed another lawsuit against immigration practices by Arizona authorities, saying Monday that a network of community colleges acted illegally in requiring noncitizens to provide their green cards before they could be hired for jobs

[…]

In Monday’s lawsuit, Justice officials said the colleges discriminated against nearly 250 noncitizen job applicants by mandating that they fill out more documents than required by law to prove their eligibility to work. That violated the federal Immigration and Nationality Act, the department said.

Read more here.