President Trump blamed Biden's immigration policies after a man accused of beheading a Dallas motel manager was found to have remained in the U.S. despite prior arrests.
The U.S. Court of Appeals for the D.C. Circuit declined to grant the Trump administration emergency relief and clear the way for Mr. Trump to remove Cook from her position.
The Senate confirmed Trump economic adviser Stephen Miran to the Federal Reserve to finish Adriana Kugler's term. Miran plans to return to his White House job afterward.