After blocking the Trump administration’s use of a wartime law to deport Venezuelan migrants, Yale alum Judge James Boasberg faces impeachment efforts, legal challenges and criticism from Republican politicians.

The Trump administration has been withholding information from a judge in Washington, D.C., in a case about Alien Enemies Act deportations because the information is, according to the Department of Justice,

A D.C. federal judge blocked a bid by the Trump administration to restart removals under the Alien Enemies Act in a thundering Monday order. Chief D.C. judge James Boasberg denied a request from the administration to overturn an earlier freeze he put in place on removals of Venezuelans under the proclamation.