
Summary
The Seventh Circuit hears a case involving Justin Bartz, who claims his Fourth Amendment rights were violated after police detained him following a traffic stop in Wisconsin. After initial searches yielded no drugs, deputies transported Bartz 30 miles to the county jail to use a body scanner, which ultimately found no contraband. Bartz argues that this detention was an unreasonable search and seizure, asserting that the purpose of the trip was to gather evidence to justify his arrest rather than to secure a prompt judicial review.
Bartz's attorney contends that the district court erred in ruling that the officers had probable cause for the arrest, emphasizing that the delay for the body scan was investigatory in nature and violated established legal precedents. The defense, representing the officers, maintains that the actions taken were reasonable under the circumstances, as they had probable cause and were following procedures consistent with their duties. They argue that the detention was justified and that the officers acted within the bounds of qualified immunity.
The judges question both sides about the implications of qualified immunity and the reasonableness of the officers' actions, focusing on the legal definitions of probable cause and the purpose of the detention. The court will now take the case under advisement to determine whether Bartz's rights were indeed violated and whether the officers are entitled to qualified immunity.
Show Notes
The Seventh Circuit considers how far police could go after a traffic stop in Wisconsin. After roadside searches found no drugs, deputies handcuffed Justin Bartz, took him to the county jail, and used a body scanner to look for concealed contraband. The scan found no drugs, and he was released. He sued the county and its officers for what he says were unreasonable searches and seizures under the Fourth Amendment. The district court ruled for the defendants, finding that officers already had probable cause to arrest him and that the additional searches were reasonable. Bartz's lawyer will argue that the detention was used to gather the evidence needed to justify an arrest, rather than to secure a prompt check by a judge. The defendants will argue that the officers could gather more evidence after an arrest that was already justified. The judges also ask about qualified immunity, which can protect individual officers from damages when existing law did not clearly establish that their conduct was unlawful.
Justin Bartz v. Columbia County, Wisconsin (No. 26-1525) — U.S. Court of Appeals for the Seventh Circuit, argued October 30, 2026.
Sources:
Argument audio — U.S. Court of Appeals for the Seventh Circuit: https://media.ca7.uscourts.gov/sound/external/nv.26-1525.26-1525_10_30_2026.mp3
Recording listing — U.S. Court of Appeals for the Seventh Circuit, October 2026: https://media.ca7.uscourts.gov/oralArguments/oar.jsp?amonth=10%2F2026&aMonth=List+case%28s%29
Background and summary judgment — Western District of Wisconsin, March 2, 2026, Doc. 49 (public court-file mirror): https://cases.justia.com/federal/district-courts/wisconsin/wiwdc/3%3A2024cv00671/53306/49/0.pdf
Qualified immunity — Harlow v. Fitzgerald, Court opinion at 457 U.S. 818–819: https://supreme.justia.com/cases/federal/us/457/800/
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