The House Judiciary Committee is entitled to view secret grand jury evidence gathered by the special counsel, Robert S. Mueller III, Judge Howell … ruled in a
75-page opinion. Attorney General William P. Barr had withheld the material from lawmakers.
Typically, Congress has no right to view secret evidence gathered by a grand jury. But in 1974, the courts permitted the committee weighing whether to impeach President Richard M. Nixon to see such materials — and, Judge Howell ruled, the House is now engaged in the same process focused on Mr. Trump.