The latest departure means the loss of someone seen by many as one of the chief moderating forces in the West Wing.
The New York Times is reporting Trump asked key witnesses about matters they discussed with investigators involved in the Russia investigation.
The Trump administration is suing the state over its immigration policies.
The New York Times is reporting Robert Mueller has secured the cooperation of another witness.
A new Monmouth University poll shows Democrats hold a 9 point advantage in the generic congressional ballot.