On Point blog, page 1 of 2

COA rejects “impermissible extension” challenge to traffic stop in OWI appeal

Fond du Lac County v. Andrew Joseph Ludwig, 2025AP183, 8/20/25, District II (one-judge decision; ineligible for publication); case activity

Ludwig appeals from a judgment convicting him of OWI 1st, and challenges the order denying his suppression motion. He contends that the sheriff deputies “unconstitutionally detain[ed him]” by failing to conduct the OWI investigation in a sufficiently diligent manner. COA disagrees and affirms.

Read full article >

Defense Win: Circuit court erroneously exercised discretion when it denied motion to suppress under independent source doctrine without evidentiary hearing

State v. Timothy J. Petrie, 2024AP2629-CR, 6/11/25, District 2, (1-judge opinion, ineligible for publication); case activity (including briefs)

Petrie argued the officer lacked probable cause to perform a preliminary breath test (PBT), therefore all evidenced gathered afterward must be suppressed. On appeal, he contends that the circuit court improperly applied the independent source doctrine because the state failed to present evidence at the suppression hearing and the court relied on the complaint. COA reverses and remands for an evidentiary hearing on the suppression motion.

Read full article >

COA affirms suppression ruling based on illegible license plate

State v. Natalie S. Lozano, 2024AP1540-CR & 2024AP1541-CR, 4/9/25, District II (1-judge decision, ineligible for publication); case activity

In yet another appeal hinging on the requirement that a license plate be “legible,” COA affirms based on its deference to the circuit court’s factual findings.

Read full article >

COA: Reasonable suspicion to stop vehicle if police know owner of vehicle was not issued Wisconsin driver’s license unless officer has information suggesting owner is not driving.

State v. Tobin J. Jagla, 2023AP2311-CR, 3/18/25, District III (not recommended for publication); case activity

COA affirms circuit court’s order denying Tobin Jagla’s motion to suppress where police stopped the vehicle he was driving after an officer determined the registered owner of the vehicle did not have a Wisconsin driver’s license.  Although officer learned during the stop that Jagla was not the registered owner, Jagla and owner were both males and similar in age.

Read full article >

COA affirms denial of suppression in OWI, concludes police had probable cause to arrest

City of Delafield v. Shawn M. Office, 2024AP227, 2/26/25 District II (one-judge decision; ineligible for publication); case activity

COA affirms Office’s OWI 1st conviction, concluding that his arrest was supported by probable cause because sufficient evidence existed to reasonably believe that Office been driving while under the influence of an intoxicant.

Read full article >

Defense win! COA affirms suppression of evidence, concluding officer lacked reasonable suspicion for traffic stop

City of Platteville v. Travis Jon Knautz, 2024AP1291 & 1292, 12/5/24, District IV (1-judge decision, ineligible for publication); case activity

In this drunk driving forfeiture case, the city appeals an order granting Knautz’s motion to suppress all of the evidence that police obtained after an investigatory traffic stop. The COA affirms, concluding that the city failed to show that there was reasonable suspicion for the stop.

Read full article >

COA holds that juvenile interrogated in “closet size” room by SRO was not in custody; finds evidentiary error harmless, and affirms

State v. K.R.C., 2023AP2102, 10/30/24, District II (1-judge decision, ineligible for publication); case activity

In a “close” suppression appeal, COA confronts a fact pattern arising from the intersection between policing and school discipline, finds that a reasonable 12-year old would have felt free to walk away from interviews with law enforcement and school authorities on school grounds, and finds the repeated injection of inadmissible evidence at the court trial harmless.

Read full article >

Police properly requested PBT; had probable cause to arrest intoxicated motorist

State v. Joseph S. Schenian, 2023AP2017-CR, 6/5/24, District II (1-judge decision, ineligible for publication); case activity

Despite Schenian’s best efforts to do away with a damaging PBT result, COA rejects his arguments and affirms.

Read full article >

COA finds intoxicated driver was not subjected to “constructive arrest” and affirms denial of motion to suppress

City of Hartford v. Edward H. White, 2023AP1813 & 2023AP1814, 6/5/24, District II (1-judge decision, ineligible for publication); case activity

Although White tries to argue that he was under an unconstitutional constructive arrest when initially seized for suspicion of an OWI offense, COA finds his arguments unavailing and affirms.

Read full article >

COA holds there was probable cause for OWI given admission of drinking up to twelve beers, slurred speech, inability to stand, and .198 PBT (among other evidence)

State v. Nicholas Allen Paulson, 2022AP186, 2/21/24, District III (1-judge decision, ineligible for publication); case activity

Although Paulson tries to establish that police did not have probable cause to arrest him despite, among other evidence, a PBT reading of .198, COA affirms.

Read full article >