ISSUE BRIEF: The Russia Investigation: What Happens to the Grand Jury if Mueller Is Fired?

This Issue Brief explores what the grand jury impaneled as part of Special Counsel Mueller’s investigation might be able to do—and what it could not do—were Mueller to be fired by President Trump.

Summary

On May 17, 2017, Deputy Attorney General Rod Rosenstein appointed Robert Mueller to serve as Special Counsel and to conduct an investigation into possible links and coordination between the Russian government and individuals associated with the campaign of President Donald Trump, “any matters that arose or may arise directly from the investigation,” and any federal crimes committed with the intent to interfere with the Special Counsel’s investigation, such as obstruction of justice.

As part of that investigation, Special Counsel Mueller asked a federal judge to impanel a grand jury, and over the last year that grand jury has approved indictments of multiple individuals associated with the Trump campaign or the Russian government. In recent months, news reports have suggested that President Trump has considered, or is considering, firing Special Counsel Mueller or those overseeing him, or otherwise attempting to derail Mueller’s investigation. This Issue Brief explores what the grand jury impaneled as part of that investigation might be able to do—and what it could not do—were Mueller to be fired.

More from Rule of Law

Rule of Law
September 16, 2026

CAC Release: Plaintiffs File Opposition Brief Explaining Why Trump’s Efforts to Evade Accountability in Domestic Emoluments Clause Suit Should Be Rejected

WASHINGTON, DC – The Constitutional Accountability Center and Gelber Schachter & Greenberg jointly filed an...
By: Miriam Becker-Cohen, Gerald Greenberg
Rule of Law
September 10, 2026

September 2026 Newsletter: Protecting People’s Constitutional Rights and the Rule of Law Across the Country

This newsletter spends a lot of time on the U.S. Supreme Court, but here at CAC, we’re...
Rule of Law
U.S. Court of Appeals for the District of Columbia Circuit

Perlmutter v. Blanche

In Perlmutter v. Blanche, the Court of Appeals for the District of Columbia Circuit is considering whether the President can unilaterally remove the Register of Copyrights.
Rule of Law
August 18, 2026

Not Above the Law Creator Call

CAC's Praveen Fernandes and Senator Sheldon Whitehouse spoke about what accountability looks like now that...
By: Praveen Fernandes, Sheldon Whitehouse
Rule of Law
August 29, 2026

Interview with Praveen Fernandes, Vice President at the Constitutional Accountability Center

AbbyTheAttorney
CAC Vice President Praveen Fernandes spoke to Abby Winters about the weaponization of the Department...
By: Praveen Fernandes, Abby Winters
Rule of Law
September 1, 2026

Open Letter: A Network of 175+ Organizations Uniting to Defend the Rule of Law and Protect Vulnerable Communities

Nonprofits Together
CAC signed onto an open letter with a coalition of civil society, advocacy, and nonpartisan...