Supreme Court Rules that Anonymous Tip Provides Reasonable Suspicion of Impaired Driving

Published for NC Criminal Law on April 23, 2014.

The Supreme Court just decided a case that significantly changes North Carolina law regarding whether a traffic stop can be made based on an anonymous 911 call alleging bad driving. The case is Navarette v. California, 572 U.S. __ (2014). The full opinion is here. This post summarizes the ruling and considers its implications for North Carolina. Facts. A California woman called 911 and reported that a silver Ford pickup had run her off the road. She gave the vehicle’s plate number and stated that the vehicle was traveling south on a particular highway. Shortly thereafter, a highway patrol officer located the truck on the named highway and pulled it over. As the officer approached the truck, he smelled marijuana. He searched the truck, found 30 pounds of marijuana in the bed, and arrested the truck’s occupants. Lower court proceedings. The occupants were charged with drug offenses. They moved to suppress the marijuana, contending that the initial stop was not supported by reasonable suspicion. It’s not completely clear whether the 911 caller gave her name, so the trial court treated the report as an anonymous tip, but ruled that it was reliable enough to provide reasonable suspicion. The defendants pled guilty and appealed the suppression ruling. California’s appellate courts affirmed. The Supreme Court agreed to review the case. Majority opinion. The Court affirmed, dividing 5-4. Justice Thomas wrote the majority opinion. He stated that anonymous tips alone seldom provide reasonable suspicion, but that “under appropriate circumstances,” they may do so. Why [...]