Collazo v. Otsego County — Sixth Circuit upheld qualified immunity for officers responding to a shots-fired call

Case
Frances Collazo v. Otsego County, Michigan; Brian LaGrandeur; Jonathan Wehner; Cole Wright; Joshua Burleson
Court
U.S. Court of Appeals for the Sixth Circuit
Judge
McKeague; Stranch; Mathis
Date Decided
October 29, 2026
Docket No.
25-1899
Topics
Qualified Immunity; Excessive Force; False Arrest; Municipal Liability
Source
Read the full opinion

Background

Police responded to Frances Collazo’s rural Michigan home after a neighbor reported gunshots followed by a man and woman arguing and shouting. Some responding officers knew of earlier domestic-violence incidents at the residence, including one in which Collazo’s husband had threatened a trooper with a shotgun. When officers arrived, Collazo repeatedly ordered them off the property and did not explain what had happened. Officer Brian LaGrandeur took her wrist to remove her from the deck, and Collazo held the railing while he pulled her away. Trooper Jonathan Wehner helped secure and handcuff her. Collazo fell twice while being escorted, but the video showed that the officers did not push or shove her.

Collazo was charged with felony obstruction and resisting arrest. After an evidentiary preliminary hearing at which Collazo was represented by counsel, testified, cross-examined LaGrandeur, and presented video evidence, a Michigan court found probable cause and bound her over for further proceedings. The prosecutor later voluntarily dismissed the charges for reasons unrelated to their merits. Collazo then sued under 42 U.S.C. § 1983, alleging excessive force, failure to intervene, false arrest, and municipal liability based on Otsego County’s alleged failure to train and supervise LaGrandeur. The district court granted summary judgment to the defendants.

The Court’s Holding

The Sixth Circuit affirmed. It held that LaGrandeur and Wehner used objectively reasonable force during a rapidly evolving emergency. The officers were investigating reported gunfire and arguing, had not located the firearm or determined whether anyone was injured, and reasonably could view Collazo’s conduct as interfering with their response. LaGrandeur’s grabbing and pulling, Wehner’s assistance, and the use of handcuffs were proportionate to Collazo’s verbal noncompliance and physical resistance at the railing. The court rejected her proposed rule that officers must announce an arrest before using any force, explaining that reasonable force may also be used to conduct investigatory stops and secure dangerous scenes. It alternatively held that no sufficiently similar binding precedent clearly established that the officers’ conduct was unlawful.

Because no excessive force occurred, Wright and Burleson could not be liable for failing to intervene. The court also held that Michigan issue-preclusion law barred Collazo from relitigating probable cause for her arrest because the state court had decided that issue after a full preliminary hearing. Her allegations that LaGrandeur gave false or misleading testimony did not create a genuine factual dispute over evidence falsification, and any inaccuracies were immaterial given the state court’s review of the videos and Collazo’s testimony. Finally, the Monell claim failed because Collazo established no underlying constitutional violation.

Key Takeaways

  • The Fourth Amendment does not impose a categorical requirement that an officer announce an arrest before using reasonable force to effect a lawful detention.
  • Reported gunfire, an unlocated weapon, prior domestic-violence encounters, and a subject’s interference may all inform whether force was objectively reasonable under the totality of the circumstances.
  • A state-court probable-cause determination may preclude a later Section 1983 false-arrest claim when the issue was fully litigated and unsupported allegations of evidence falsification do not undermine that determination.

Why It Matters

The decision emphasizes that courts assessing force must consider the entire emergency confronting officers, including facts known from earlier encounters, rather than isolating the physical contact from its surrounding circumstances. It also distinguishes modest grabbing, pulling, and handcuffing from more severe force such as tasers, strikes, and takedowns.

The opinion further illustrates how issue preclusion can defeat a federal false-arrest claim even when the underlying criminal charges were later dismissed, provided the plaintiff does not successfully challenge the applicable preclusion elements or produce evidence that falsified material influenced the earlier probable-cause ruling.

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