People v. Dunn, 77 N.Y.2d 406 (1991): Warrantless Canine Sniff of Apartment Requires Reasonable Suspicion Under NY Constitution

People v. Dunn, 77 N.Y.2d 406 (1991)

Under the New York State Constitution, a warrantless canine sniff of the area outside a private residence to detect narcotics constitutes a search and requires reasonable suspicion that the residence contains contraband.

Summary

This case addresses whether a canine sniff outside an apartment door to detect narcotics constitutes an unlawful search under the Fourth Amendment of the U.S. Constitution and Article I, § 12 of the New York State Constitution. The New York Court of Appeals held that while such a sniff does not violate the Fourth Amendment, the New York State Constitution requires police to have at least a reasonable suspicion that a residence contains contraband before conducting a canine sniff. The court reasoned that the state constitution provides greater protection against unreasonable government intrusions.

Facts

Police received information that defendant Dunn was keeping controlled substances in his apartment. They arranged for a trained narcotics detection dog to sniff the hallway outside Dunn’s apartment. The dog alerted, indicating the presence of drugs inside. Based on the dog’s reaction and prior information, police obtained a warrant to search the apartment, which led to the seizure of cocaine, marihuana, drug paraphernalia, and handguns. A second warrant was obtained to search another apartment of Dunn’s, which also resulted in the seizure of drugs and paraphernalia.

Procedural History

Dunn was indicted on multiple drug-related offenses. He moved to suppress the evidence seized during both searches, arguing the warrants were improperly issued based on the unlawful canine sniff. The trial court denied the motion, and Dunn was convicted. The Appellate Division affirmed the conviction, with a divided court on the legality of the canine sniff. Dunn appealed to the New York Court of Appeals.

Issue(s)

1. Whether a canine sniff outside a private residence to detect narcotics constitutes a search under the Fourth Amendment of the U.S. Constitution.

2. Whether a canine sniff outside a private residence to detect narcotics constitutes a search under Article I, § 12 of the New York State Constitution, and if so, what level of suspicion is required.

Holding

1. No, because the canine sniff only reveals the presence or absence of narcotics, it does not constitute a search under the Fourth Amendment.

2. Yes, because it obtains information regarding the contents of a private place, a canine sniff is a search under the New York State Constitution; however, such a search requires only reasonable suspicion, not probable cause or a warrant, because it is minimally intrusive.

Court’s Reasoning

The court first addressed the Fourth Amendment issue, relying on United States v. Place, which held that a canine sniff of luggage in an airport is not a search because it is minimally intrusive and only reveals the presence or absence of contraband. The court rejected the Second Circuit’s attempt to distinguish Place for residential sniffs, finding that the heightened expectation of privacy in a residence does not alter the fact that a canine sniff only reveals evidence of criminality.

Turning to the New York State Constitution, the court emphasized its right to interpret the state constitution independently of the federal constitution, especially when federal analysis threatens to undercut citizens’ rights against unreasonable government intrusions. The court distinguished its prior holding in People v. Price, noting that the Price decision focused on the reduced expectation of privacy with luggage in the hands of a common carrier, rather than the nature of the investigative tool itself.

The court reasoned that the fact that an investigative procedure can only reveal evidence of criminality should not be determinative of whether it constitutes a search. The focus should be on whether there has been an intrusion into an area where an individual has a reasonable expectation of privacy. “Thus, our analysis should more appropriately focus on whether there has been an intrusion into an area where an individual has a reasonable expectation of privacy.”

The court found that using a trained canine outside Dunn’s apartment constituted a search because it obtained information about the contents of a place with a heightened expectation of privacy. The court analogized the odors emanating from the apartment to the sound waves harnessed in Katz v. United States. The court feared the implications of allowing indiscriminate canine sniffs in public housing projects, calling it an “Orwellian notion” repugnant to the State Constitution.

However, the court also acknowledged the uniquely discriminate and nonintrusive nature of a canine sniff. Therefore, it held that a warrant or probable cause is not required, only a reasonable suspicion that the residence contains contraband. Because the police had reasonable suspicion in this case, Dunn’s rights under the New York State Constitution were not violated.