What Is a Ginther Hearing in Michigan? How a Ginther Hearing Can Help Overturn a Criminal Conviction
- Mark Linton
- Jul 15
- 6 min read

A Michigan Criminal Appeals Attorney Explains One of the Most Powerful Tools for Proving Ineffective Assistance of Counsel
One of the most common questions I receive from clients after a criminal conviction is:
“My trial lawyer made serious mistakes. How can I prove it on appeal?”
In many Michigan criminal cases, the answer is through a Ginther hearing.
A Ginther hearing is one of the most important procedural tools available in Michigan criminal appeals. It allows a defendant to present evidence that was never introduced during trial, create a complete factual record, and establish that trial counsel’s deficient performance affected the outcome of the case.
Without a Ginther hearing, many claims of ineffective assistance of counsel cannot be fully evaluated because the Michigan Court of Appeals is generally limited to reviewing the existing trial court record.
If you believe your attorney failed to investigate your case, call important witnesses, object to inadmissible evidence, advise you properly regarding a plea offer, or otherwise provided constitutionally ineffective representation, a Ginther hearing may significantly improve your chances of obtaining relief.
What Is a Ginther Hearing in Michigan?
A Ginther hearing is an evidentiary hearing conducted in the trial court to develop facts supporting a claim of ineffective assistance of counsel.
The hearing takes its name from the Michigan Supreme Court’s decision in People v. Ginther, 390 Mich 436 (1973), which recognized that many ineffective assistance claims cannot be fairly resolved on the trial record alone.
Rather than deciding the issue based solely on the trial transcript, the court hears testimony, receives documentary evidence, and makes factual findings regarding trial counsel’s performance.
The resulting record becomes part of the appellate record for review by the Michigan Court of Appeals.
Why Is a Ginther Hearing Necessary?
Most criminal trials do not explain why defense counsel made certain decisions.
For example, the trial transcript rarely answers questions such as:
Why wasn’t an important witness called?
Why wasn’t a suppression motion filed?
Why wasn’t DNA evidence challenged?
Why wasn’t a forensic expert retained?
Why didn’t defense counsel object to improper testimony?
What investigation was conducted before trial?
What legal advice was given regarding a plea offer?
Without additional testimony, appellate judges often have no way to determine whether counsel’s decisions were strategic, negligent, or constitutionally deficient.
A Ginther hearing provides the opportunity to answer those questions.
What Can Be Proven During a Ginther Hearing?
A Ginther hearing may establish facts showing that trial counsel:
Failed to investigate available defenses
Failed to interview witnesses
Failed to locate alibi witnesses
Failed to obtain surveillance video
Failed to retain qualified experts
Failed to challenge forensic evidence
Failed to review discovery
Failed to object to inadmissible evidence
Failed to request appropriate jury instructions
Failed to preserve issues for appeal
Failed to properly advise the defendant regarding plea negotiations
Operated under a conflict of interest
Failed to present available constitutional defenses
The hearing may also establish how those failures prejudiced the defense.
What Must Be Proven to Establish Ineffective Assistance of Counsel?
Michigan courts apply the constitutional standard established by the United States Supreme Court in Strickland v. Washington, 466 U.S. 668 (1984).
A defendant generally must prove two elements.
1. Deficient Performance
First, the defendant must demonstrate that counsel’s performance fell below an objective standard of reasonable professional competence.
Examples include:
Failing to investigate obvious defenses
Ignoring favorable evidence
Misunderstanding applicable law
Failing to object to inadmissible evidence
Inadequate trial preparation
Providing incorrect legal advice
Courts recognize that strategic decisions deserve deference, but strategic decisions must be informed and reasonably based on adequate investigation.
2. Prejudice
Second, the defendant must show a reasonable probability that, but for counsel’s deficient performance, the result of the proceeding would have been different.
The question is not simply whether counsel made mistakes.
The question is whether those mistakes undermined confidence in the outcome of the trial.
Who May Testify at a Ginther Hearing?
Depending on the issues raised, witnesses may include:
Trial counsel
The defendant
Uncalled witnesses
Investigators
Expert witnesses
Forensic specialists
Medical professionals
Family members
Law enforcement officers
The court may also receive affidavits, reports, photographs, records, and other documentary evidence.
Common Grounds for Requesting a Ginther Hearing
Some of the most frequently litigated issues include the following.
Failure to Investigate
Counsel has a duty to conduct a reasonable investigation before trial.
Potential deficiencies include failing to:
Interview eyewitnesses
Examine physical evidence
Review police reports
Obtain surveillance footage
Investigate alternative suspects
Failure to Call Witnesses
Many successful ineffective assistance claims involve witnesses who could have provided important testimony but were never called.
Examples include:
Alibi witnesses
Eyewitnesses
Character witnesses
Expert witnesses
Medical professionals
Failure to Challenge Scientific Evidence
Forensic evidence often plays a central role in criminal prosecutions.
Counsel may perform deficiently by failing to challenge:
DNA evidence
Ballistics
Fingerprint analysis
Cell phone location evidence
Digital forensic evidence
Toxicology testing
Failure to Object
Examples include failing to object to:
Improper hearsay
Prosecutorial misconduct
Inadmissible expert testimony
Improper jury instructions
Constitutional violations
Improper character evidence
Incorrect Plea Advice
A defendant may establish ineffective assistance if counsel failed to communicate a plea offer accurately or provided legally incorrect advice that caused the defendant to reject a favorable plea agreement.

What Happens During a Ginther Hearing?
A Ginther hearing resembles a court trial, although the focus is on counsel’s effectiveness rather than the defendant’s guilt or innocence.
The proceeding generally includes:
Opening statements, if permitted
Witness testimony
Cross-examination
Documentary evidence
Legal arguments
Findings by the trial judge
The judge may issue an oral ruling or a written opinion.
How Does a Ginther Hearing in Michigan Help a Criminal Appeal?
The Michigan Court of Appeals generally reviews only the record created in the trial court.
A Ginther hearing expands that record.
Instead of relying solely on speculation, the appellate court may review:
Sworn testimony
Documentary evidence
Credibility findings
Expert opinions
Trial counsel’s explanations
The trial court’s factual findings
This additional evidence often strengthens ineffective assistance claims substantially.
What Happens if the Trial Court Denies Relief?
A denial does not end the case.
The testimony, exhibits, and factual findings created during the Ginther hearing become part of the appellate record.
The Michigan Court of Appeals then reviews whether the trial court correctly applied constitutional principles and whether the defendant established ineffective assistance of counsel.
Even when relief is denied below, a well-developed record frequently provides a stronger basis for appellate review than a transcript alone.
Who Qualifies for a Ginther Hearing in Michigan?
No.
A defendant generally must identify specific facts showing why additional factual development is necessary.
Courts are less likely to grant a hearing based on conclusory allegations or speculation.
The strongest requests are supported by:
Affidavits
Witness statements
Expert reports
Documentary evidence
Specific transcript citations
Detailed factual allegations explaining how counsel’s performance affected the outcome
Why Experienced Appellate Counsel Matters
Requesting and litigating a Ginther hearing requires more than simply alleging that trial counsel made mistakes.
An experienced Michigan criminal appeals attorney can:
Identify constitutionally significant errors
Obtain affidavits from witnesses
Develop supporting evidence
Prepare witnesses for testimony
Cross-examine trial counsel effectively
Preserve issues for appellate review
Present persuasive constitutional arguments
The quality of the factual record created during the hearing often determines whether the appellate court grants relief.
Frequently Asked Questions About Ginther Hearings
What Is a Ginther Hearing?
A Ginther hearing is an evidentiary hearing held in the trial court to develop facts supporting a claim that a criminal defendant received ineffective assistance of counsel. It allows the court to receive testimony and evidence that was not presented during trial.
Why Is a Ginther Hearing Important?
Many ineffective assistance claims depend on facts outside the trial transcript. A Ginther hearing allows those facts to be presented and preserved for appellate review.
Does Every Ineffective Assistance Claim Require a Ginther Hearing?
Not always. If the existing trial record fully establishes both deficient performance and prejudice, the appellate court may resolve the claim without additional factual development.
However, many claims benefit significantly from a more complete record.
Can a Ginther Hearing Result in a New Trial?
Yes. If the court concludes that trial counsel provided constitutionally ineffective assistance and that the deficiencies prejudiced the defense, the court may grant a new trial or other appropriate relief.
How Long After a Conviction Can a Ginther Hearing Be Requested?
The timing depends on the procedural posture of the case. In many situations, the request is made in conjunction with post-trial proceedings or during the appellate process.
Because strict deadlines may apply, defendants should consult appellate counsel promptly after conviction.
Contact Mark Linton, Michigan Appeals Attorney
If you believe your trial attorney failed to investigate your case, present important evidence, object to constitutional violations, advise you properly, or otherwise provided ineffective assistance, you may have grounds to seek a Ginther hearing.
A careful review of the trial transcripts, motions, exhibits, and court file can help determine whether additional factual development is appropriate and whether a Ginther hearing could strengthen your criminal appeal.
Because appellate deadlines can affect the availability of relief, seeking experienced appellate counsel as early as possible after conviction is critical to protecting your rights and preserving every available claim.