The Supreme Court heard oral argument yesterday in Navarette v. California, a case that tests the limits of when a police officer can conduct an investigative stop based upon an anonymous tip. The facts of the case, via WaPo VC’s Orin Kerr, are straightforward.
A 911 caller reported that he had just been run off the road while going southbound on Highway 1 near a specific mile marker by a silver Ford F150 truck with California license plate number 8-David-94925. Officers spotted the truck and pulled it over. The question in the case is whether the officers had lawful authority to pull over the truck based on the tip.
Had the caller identified himself, there would be no issue. For whatever reason, he didn’t, yet the police responded to the call nonetheless. The rule is similarly straightforward, that the cops can make a stop based on specific and articulable facts giving rise to reasonable suspicion that a person is engaged in a crime. Continue reading

