Return to Glossary

Material Witness Warrant Definition

In a criminal case, a material witness warrant is a legal tool used to secure the testimony of a witness believed to have important, or “material,” information about a crime. This type of warrant is issued by a judge when there is a solid reason to believe that the witness has significant information about the case and there is a risk that the witness may not appear voluntarily in court to testify or the witnesses failed to appear for a hearing.

The prosecution might request a material witness warrant when a witness is considered crucial to the prosecution’s case and there is concern the witness fled, is refusing to testify, or is unavailable for other reasons. Once issued, this warrant allows law enforcement to take the witness into custody to ensure their appearance in court.

Material Witness
Material Witness Warrant

The Role of Material Witnesses in Criminal Cases in Michigan

The testimony of material witnesses is critical in felony and misdemeanor prosecutions because they possess vital information regarding a crime. Michigan courts frequently issue warrants to compel the presence of material witnesses to present testimony when there is a likelihood they will voluntarily appear. Testimony from these witnesses might corroborate other evidence or be the only direct evidence of a crime, significantly impacting the final result of the case. The significance of material witnesses in Michigan’s legal proceedings is underscored by their testimony being crucial in allowing a judge or jury to reach a verdict. Sometimes, a prosecutor will have no alternative but to dismiss charges if a material witness is unavailable for trial.


Call us today at (248) 263-6800 for a free consultation or complete an online Request for Assistance Form. We will contact you promptly and find a way to help you.

We will find a way to help you.
We Are Not Afraid to Win!

Contact Us - Michigan Criminal Defense Attorneys