In the Supreme Court of the United States, Dennys Rodriguez, petitioner, v. United States, respondent : on writ of certiorari to the United States Court of Appeals for the Eighth Circuit : brief amicus curiae of U.S. Justice Foundation, Gun Owners Foundation, Gun Owners of America, Inc., [and 9 others] in support of respondent /

The question presented is whether the extension of a police traffic stop in order to use a drug-sniffing dog without reasonable suspicion violates the Fourth Amendment.