Supporters of January 6 defendants including Micki Witthoeft, the mother of Ashli Babbitt, who was killed on January 6, 2021, sing "God Boss the USA" outside of the Supreme Court on April 16, 2024 in Washington, DC. The Supreme Court is hearing oral arguments in Fischer v. U.S., a case about whether the U.S. Court of Appeals for the District of Columbia Circuit erred in applying a specific part of U.S. criminal code when charging January 6 defendants. 

WASHINGTON — Supreme Court justices on Tuesday raised concerns about the Justice Department's use of an obstruction statute to charge those involved in the Jan. 6 attack on the U.S. Capitol.

The case that could have bearing on the election interference prosecution of former President Donald Trump.