- Most cases:charged by complaint, not indictment.
- Minnesota indictment required:only for life-imprisonment offenses.
- Federal felonies:indicted unless the right is waived.
- Standard either way:probable cause, not beyond a reasonable doubt.
A criminal case in Minnesota begins one of two ways: by complaint or by indictment. The difference is who decides that the charge should issue. A complaint reflects a prosecutor's decision, reviewed by a judge. An indictment reflects the vote of a grand jury — a panel of citizens convened for that purpose. The distinction affects what a defendant is facing, how quickly the case moves, and in Minnesota it usually signals that a life sentence is on the table.
The Complaint
A complaint is a written document, signed by a prosecutor, that states each charge and sets out the facts the state contends establish probable cause. A judge reviews it before it issues. This is how the overwhelming majority of Minnesota prosecutions begin — misdemeanors, gross misdemeanors, and nearly every felony.
The probable cause standard is deliberately low. It does not require proof beyond a reasonable doubt or anything approaching it. It requires enough in the written allegations for a judge to find that a crime probably occurred and that this person probably committed it. A complaint contains the state's account, drafted by the state, untested by cross-examination.
What this means for you: being charged by complaint means one prosecutor concluded the case was worth filing and a judge found the paperwork sufficient. It is the start of the process, not a finding about the truth of the allegations.
The Grand Jury
A grand jury is a panel of citizens that decides whether there is enough evidence to formally accuse someone of a crime. It is not the jury that decides guilt at trial — different people, a different question, and a different standard of proof.
The proceeding differs from a trial in nearly every respect:
- It is closed. The public is excluded and grand jurors are bound to secrecy.
- Only the prosecution presents. No defense case is put on.
- No judge presides over the presentation as one would at a hearing or trial.
- The standard is probable cause, not proof beyond a reasonable doubt.
- Evidence rules are relaxed, so the panel may consider material a trial jury would never hear.
A vote to charge produces an indictment, historically called a "true bill." A refusal to charge is a "no bill." Because the presentation is one-sided, grand juries indict in the large majority of matters they hear. That reflects the body's screening function rather than any assessment of trial strength.
What this means for you: an indictment tells you a case is going forward. It does not tell you the evidence would survive cross-examination, a suppression motion, or a jury applying the reasonable doubt standard.
When Minnesota Requires an Indictment
Under the Minnesota Rules of Criminal Procedure, an offense punishable by life imprisonment must be prosecuted by indictment. In practice that means first-degree murder, which carries a life sentence under Minn. Stat. § 609.185. A prosecutor cannot charge murder in the first degree by complaint and take that charge to trial; the matter must go to a grand jury.
Every other offense in Minnesota may be charged by complaint. A prosecutor may still choose to present a serious case to a grand jury, but outside the life-imprisonment category it is not required.
This creates a pattern worth understanding. Where a homicide is initially charged by complaint at the second degree, the charge may reflect the evidence as it then stands — or it may reflect only the procedural reality that first-degree murder cannot be charged that way. A grand jury presentation may follow. If the panel indicts for first-degree murder, the exposure changes from a term of years to life.
What this means for you: the charge at filing is a snapshot. In a homicide case, whether the matter is presented to a grand jury is one of the more significant developments to watch.
Federal Charges
Federal practice differs, and the difference is constitutional. The Fifth Amendment requires that prosecution for an infamous crime — understood today to mean a felony — proceed by grand jury indictment. Federal felonies are therefore indicted, unless the defendant waives that right in writing, which most often occurs as part of a negotiated resolution.
A federal matter may begin with a complaint and an arrest, after which the government has a limited period to obtain an indictment. Federal grand juries sit for extended terms, hear many matters, and carry investigative power that a state complaint process does not: they can compel documents and testimony by subpoena.
What this means for you: a federal grand jury subpoena or a target letter is often the first indication a person has that they are under investigation. Consult a lawyer before producing anything, before testifying, and before speaking with agents.
Why the Difference Matters
- Who decides. A complaint reflects prosecutorial judgment with judicial review; an indictment reflects a citizen panel's vote.
- What is at stake. In Minnesota, an indictment ordinarily signals a life-exposure charge.
- Timing. Grand jury presentation takes time, and that interval affects investigation and negotiation.
- What neither means. Both are accusations that cleared a low threshold in a proceeding where no defense was presented.
Updated May 18, 2026 · Law verified as of July 23, 2026 (Minn. R. Crim. P. 2.01, 8.01, 17.01; Minn. Stat. 628.10, 628.26, 609.185; U.S. Const. amend. V; Fed. R. Crim. P. 6, 7). This article is general information about Minnesota law, not legal advice.
Frequently Asked Questions
What is the difference between an indictment and a complaint?
A complaint is filed by a prosecutor and reviewed by a judge for probable cause. An indictment is returned by a grand jury of citizens who vote on whether to charge. Both start a criminal case; they differ in who makes the charging decision.
Does Minnesota use grand juries?
Yes, though far less often than the federal system. Minnesota requires indictment for offenses punishable by life imprisonment, which in practice means first-degree murder. Prosecutors may present other serious matters to a grand jury by choice.
Can my lawyer be with me in the grand jury room?
Generally no. The proceeding is closed and counsel does not participate as counsel would at a hearing. If you are subpoenaed, consult a lawyer beforehand — the privilege against self-incrimination and other protections still apply.
If a grand jury indicts, does that mean the case against me is strong?
Not necessarily. The panel hears only the prosecution's presentation, applies a probable cause standard, and operates without the evidence rules that govern a trial. An indictment means the case proceeds, not that the state can prove it beyond a reasonable doubt.
Can a charge change after it is filed?
Yes. Charges may be amended, added, reduced, or dismissed as a case develops. In homicide cases, a matter charged by complaint may later be presented to a grand jury, which can result in a more serious charge.
How do federal charges begin?
Federal felony prosecutions proceed by grand jury indictment unless the defendant waives that right. A case may open with a complaint and arrest, but the government must then obtain an indictment within a limited period.
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Read the guideThe information on this article is for general informational purposes only and is not legal advice. Reading this article does not create an attorney-client relationship.