On Monday, a federal judge ruled that former White House counsel Don McGahn must testify to House lawmakers who have subpoenaed him, in the face of White House orders that McGahn not comply. Above, McGahn arrives for an event at the Justice Department in May.

On Monday, a federal judge ruled that former White House counsel Don McGahn must testify to House lawmakers who have subpoenaed him, in the face of White House orders that McGahn not comply. Above, McGahn arrives for an event at the Justice Department in May.