In the case of Brigham City, Utah v. Charles W. Stuart et al., 2005, the U.S Supreme Court ruled in favor of law enforcement officers who had entered a home without a warrant due to an ongoing violent situation inside. The police were responding to a noise complaint and observed through windows an altercation involving juveniles and adults that appeared to be escalating in violence. They announced their presence but received no response from those involved in the fight or other occupants of the house; therefore they decided to enter without obtaining a search warrant first for fear that someone might get seriously injured if they didn't intervene immediately. The defendants argued this was violation of Fourth Amendment rights against unreasonable searches and seizures as there was no consent given nor any exigent circumstances justifying such intrusion into private property by law enforcement officials without proper legal authorization (i.e., search warrant). However, the court held that under these specific circumstances where officers reasonably believed both that serious harm could occur unless they intervened promptly and also tried making their presence known before entering premises uninvited - it did not constitute unconstitutional behavior on part of police force.

In the dissenting opinion for Brigham City, Utah v. Charles W. Stuart et al., Justice John Paul Stevens argued that the police officers' entry into the home was not justified by an emergency and therefore violated the Fourth Amendment's prohibition against unreasonable searches and seizures. He contended that there was no immediate threat to life or limb when they entered; instead, they had observed a fight in which one person was punched but did not appear seriously injured. Furthermore, he noted that while it is true that domestic disputes can escalate quickly, this potential does not automatically create an exigent circumstance justifying warrantless entry into a private residence without consent or other lawful basis. The majority’s decision to allow such entries based on subjective judgments of what might happen rather than clear evidence of imminent danger undermines constitutional protections against unwarranted intrusions into personal privacy.