When law enforcement executes a search warrant, the Fourth Amendment protects individuals from unlawful searches and seizures. For criminal defense attorneys, understanding how to challenge search warrants is essential for protecting clients’ rights. Three types of hearings—Franks hearings, Luttenberger hearings, and Hobbs hearings—play a critical role in this process.
This guide provides a complete explanation of these hearings, their differences, common scenarios, and why they are pivotal in criminal defense strategy.
Understanding the Basics: Search Warrants and Your Rights
A search warrant is a legal order issued by a judge authorizing law enforcement to search a specific location and seize evidence of a crime. To be valid, a warrant must meet two main constitutional requirements:
Probable Cause – Officers must demonstrate facts showing that evidence of a crime is likely to be found at the location.
Particularity – The warrant must clearly describe the items or areas to be searched, preventing overly broad or generalized searches.
When these requirements are violated—or when officers misrepresent facts in the affidavit—defense attorneys can file motions to traverse, quash, or suppress evidence. These motions often lead to the need for Franks, Luttenberger, or Hobbs hearings, where courts determine whether evidence obtained under a warrant should be excluded.
1. Franks Hearings: Challenging False Statements and Omissions
Origin
A Franks hearing derives from the landmark case Franks v. Delaware (1978). It allows a defendant to challenge a search warrant affidavit if it contains false statements or deliberately omitted material facts.
Purpose
During a Franks hearing, the defense argues that:
Officers knowingly or recklessly included false information in the affidavit.
Material facts were omitted that, if included, would have prevented the judge from issuing the warrant.
If the court finds these claims credible, it will review the affidavit excluding the false statements or omissions, potentially invalidating the warrant and leading to the suppression of the seized evidence.
Common Scenarios
Misrepresentation of a confidential informant’s reliability.
Fabricated or exaggerated surveillance reports.
Omission of exculpatory information that would negate probable cause.
Impact
A successful Franks hearing can suppress critical evidence, which may weaken or even end the prosecution’s case.
2. Luttenberger Hearings: Examining the Legal Sufficiency of the Warrant
Origin
Named after cases such as State v. Luttenberger, this hearing is typically used in state courts to assess the legal validity of a search warrant.
Purpose
A Luttenberger hearing evaluates whether the warrant meets constitutional standards, including:
Probable Cause: Was there sufficient evidence to justify the search?
Particularity: Did the warrant clearly describe the items or areas to be searched?
Jurisdiction: Was the warrant issued by a judge with proper authority?
Common Scenarios
Warrants authorizing the seizure of “any and all items” instead of specific evidence.
Warrants based on stale or outdated information.
Warrants issued by a judge without authority over the search location.
Impact
If successful, a Luttenberger hearing can lead to the warrant being quashed, invalidating the search and suppressing any evidence obtained under it.
3. Hobbs Hearings: Addressing Improper Execution of the Warrant
Origin
Derived from cases like Hobbs v. State, a Hobbs hearing examines how a search warrant was executed. Even a valid warrant may result in evidence suppression if law enforcement violated constitutional rules during execution.
Purpose
The hearing evaluates whether officers:
Followed proper knock-and-announce procedures.
Conducted the search during authorized hours.
Stayed within the scope of the warrant.
Common Scenarios
Searching areas not listed in the warrant, such as attics, garages, or separate buildings.
Conducting nighttime searches without proper authorization.
Seizing items unrelated to the warrant’s description.
Impact
A Hobbs hearing may result in partial or full suppression of evidence, depending on the severity of the violation.
Comparing the Three Hearings
| Hearing Type | Focus | Defense Tool | Key Question |
|---|---|---|---|
| Franks | False statements or omissions in affidavit | Motion to Traverse | Did the officer knowingly or recklessly lie? |
| Luttenberger | Legal sufficiency of the warrant | Motion to Quash | Was the warrant legally valid? |
| Hobbs | Execution of the warrant | Motion to Suppress/Quash | Was the search conducted properly? |
Quick Tip for Clients:
Franks = “The affidavit was dishonest.”
Luttenberger = “The warrant itself was flawed.”
Hobbs = “The police didn’t follow the rules when executing it.”
Why These Hearings Matter in Criminal Defense
Search warrants often form the backbone of criminal cases. Evidence obtained unlawfully may include:
Drugs, firearms, or contraband
Financial records or fraud-related documents
Computers, smartphones, or other digital evidence
Surveillance footage
Challenging a warrant through Franks, Luttenberger, or Hobbs hearings can:
Suppress critical evidence
Reduce or dismiss charges
Strengthen plea negotiations
Protect constitutional rights
Even partial victories—such as excluding specific digital files—can dramatically impact the outcome of a case.
Practical Considerations for Defense Attorneys
Early Review is Critical: Examine search warrant affidavits immediately.
Document Misstatements or Omissions: Gather evidence of inaccuracies or inconsistencies.
Evaluate Execution: Interview clients and witnesses to determine if the search exceeded the warrant’s scope.
File Appropriate Motions: Decide between traverse, quash, or suppress based on the circumstances.
Prepare Thoroughly for Hearing: Suppression hearings are formal and may require cross-examination of officers or expert testimony, especially in digital evidence cases.
Frequently Asked Questions
Q: Can these hearings be requested after trial?
A: Generally, they occur before or during trial. Some post-conviction motions may raise similar claims depending on state rules.
Q: Are these hearings recognized in both state and federal courts?
A: Yes, though names and procedures vary. Franks hearings are federally recognized, while Luttenberger and Hobbs hearings are usually state-specific.
Q: What happens if a hearing is successful?
A: Evidence obtained unlawfully may be suppressed, meaning it cannot be used at trial. This can significantly impact the prosecution’s case.
Conclusion
For criminal defense attorneys, Franks, Luttenberger, and Hobbs hearings are essential tools for protecting client rights and challenging unlawfully obtained evidence:
Franks hearings examine the truthfulness of the affidavit.
Luttenberger hearings test the legal sufficiency of the warrant.
Hobbs hearings scrutinize the execution of the search.
Understanding these hearings allows attorneys to strategically suppress evidence, uphold constitutional protections, and strengthen defenses.
If you or a loved one is facing criminal charges involving a search warrant, contact Southwest Legal today. Our experienced criminal defense team can review your case, identify potential violations, and fight to protect your rights at every stage of the process.


