People of Michigan v. Thomas Stephen Johnston

CourtMichigan Court of Appeals
DecidedMarch 6, 2026
Docket375586
StatusPublished

This text of People of Michigan v. Thomas Stephen Johnston (People of Michigan v. Thomas Stephen Johnston) is published on Counsel Stack Legal Research, covering Michigan Court of Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
People of Michigan v. Thomas Stephen Johnston, (Mich. Ct. App. 2026).

Opinion

If this opinion indicates that it is “FOR PUBLICATION,” it is subject to revision until final publication in the Michigan Appeals Reports.

STATE OF MICHIGAN

COURT OF APPEALS

PEOPLE OF THE STATE OF MICHIGAN, UNPUBLISHED March 06, 2026 Plaintiff-Appellee, 1:33 PM

v No. 375586 Marquette Circuit Court THOMAS STEPHEN JOHNSTON, LC No. 24-063342-AR

Defendant-Appellant.

Before: MALDONADO, P.J., and M. J. KELLY and TREBILCOCK, JJ.

PER CURIAM.

Defendant, Thomas Johnston, was pulled over after an officer witnessed him driving erratically. The officer obtained a warrant to test defendant’s blood, which revealed the presence of THC.1 Defendant moved to suppress the evidence of drugs in his blood, arguing that the scope of the warrant was limited to testing for the presence of alcohol only. The trial court denied defendant’s motion. We affirm.

I. BACKGROUND

Marquette County Sheriff’s Department Deputy Ryan Salo performed a traffic stop of defendant’s vehicle when he observed defendant driving 71 miles per hour in a 55 mile per hour zone and crossing the fog line. Deputy Salo smelled marijuana coming from defendant’s vehicle when he spoke with defendant. Upon questioning, defendant admitted that he had recently smoked marijuana before driving. Defendant agreed to submit to a preliminary breath test, which indicated a 0.00 BAC (blood alcohol concentration), but he refused to submit to a chemical test. Deputy Salo placed defendant under arrest for operating a vehicle while under the influence of drugs.

1 “Tetrahydrocannabinol, or THC, is the physiologically active component of marijuana.” People v Koon, 494 Mich 1, 3 n 3; 832 NW2d 724 (2013).

-1- Deputy Salo then submitted a request for a search warrant to draw and test defendant’s blood. The warrant and its supporting affidavit were drafted as a single document. The warrant was pro forma, with fill-in-the-blank components. The search warrant stated as follows:

On this 3rd day of September, 2022, affiant having subscribed and sworn an affidavit for a Court order, the affiant having been examined and probable cause to believe an OUID [operating under the influence of drugs] has occurred, and that a blood sample will produce evidence of intoxication:

Therefore, in the name of the People of the State of Michigan, I command that you seize [defendant] and procure blood samples to be tested for alcohol content.[2] [Emphasis added.]

The search warrant directly incorporated the affidavit into the warrant itself, as it reads “[t]he following having been sworn to by affiant in support of the issuance of this order.” This text is immediately followed by Deputy Salo’s affidavit that includes the fact that he was investigating defendant for an “OUID incident” and that he “personally observed [defendant] and believed same to be under the influence of alcohol or a controlled substance or both, or has an unlawful blood alcohol level . . . .” The affidavit subsequently recounted Deputy Salo’s observations during the traffic stop, including the odor of marijuana and defendant’s admission. The affidavit ended by stating “[t]hat said investigation will likely result in a criminal prosecution against said operator and a blood sample will constitute evidence of criminal conduct.”

Deputy Salo oversaw defendant’s blood draw, and two samples of defendant’s blood were collected. Lab reports indicated that two separate blood tests were conducted. The first test, which was conducted on one sample of defendant’s blood, returned a negative result for the presence of alcohol. A second test conducted on the other sample of defendant’s blood indicated that it contained 78 ng/mL (nanograms per milliliter) of Delta-9 Carboxy THC and 16 ng/mL of Delta-9 THC. A confirmatory test showed slightly less THC in the blood.

Defendant was subsequently charged with two misdemeanor offenses: operating a motor vehicle while under the influence of an intoxicating substance (OWI), MCL 257.625(1), and, in the alternative, operating a motor vehicle while visibly impaired (OWVI), MCL 257.625(3), arising from the traffic stop.

Defendant moved in the district court to suppress the evidence gathered from the second blood test that confirmed the presence of THC in his blood, arguing that the plain language in the search warrant only authorized testing his blood for alcohol, not for controlled substances. However, defendant conceded that the affidavit indicated that Deputy Salo was investigating whether he had operated a motor vehicle under the influence of drugs and alcohol and “set forth probable cause for a warrant on THC.”

2 The underlined text indicates the preprinted spaces of the search warrant form where Deputy Salo filled in certain information.

-2- The district court determined that suppression was not warranted because the warrant affidavit clearly indicated that Deputy Salo was investigating whether defendant was driving under the influence of drugs, and the reference to the test for alcohol was a “clerical mistake.” Defendant appealed the district court’s order in the circuit court.

The circuit court likewise determined that the search of defendant’s blood for evidence of drugs was not outside the “purview of the search warrant” because Deputy Salo’s warrant affidavit supported that he was “clearly looking” for evidence that defendant was under the influence of marijuana. Similar to the district court, the circuit court determined that the statement in the warrant “to include testing of defendant’s blood for alcohol and not controlled substances was an oversight.” Further, relying heavily on the analysis from People v Woodard, 321 Mich App 377; 909 NW2d 299 (2017), the circuit court found that the relevant search was the blood draw itself and that the subsequent testing for drugs was not a separate search. Therefore, the circuit court reasoned, none of defendant’s Fourth Amendment interests were implicated by the subsequent testing of his blood for THC.

Defendant now appeals to this Court by leave granted.3

II. ANALYSIS

On appeal, defendant does not dispute the validity of the search warrant or the result of the blood draw concerning his BAC. Rather, defendant takes issue with the particularity of the warrant. Specifically, he argues that the search warrant expressly authorized alcohol testing only and that the second test of his blood for controlled substances exceeded the scope of the warrant in violation of the particularity requirement of the Fourth Amendment. Therefore, according to defendant, the results of the test indicating the presence of THC in his blood must be suppressed. We disagree.

“A trial court’s factual findings made when ruling on a motion to suppress are reviewed for clear error.” People v Tavernier, 295 Mich App 582, 584; 815 NW2d 154 (2012). “A finding is clearly erroneous if, after reviewing the entire record, this Court is definitely and firmly convinced that the trial court made a mistake.” People v Swenor, 336 Mich App 550, 563-564; 971 NW2d 33 (2021). This Court reviews de novo questions of constitutional law and a trial court’s ultimate decision on a motion to suppress evidence. People v Brcic, 342 Mich App 271, 277; 994 NW2d 812 (2022).

The Fourth Amendment guarantees to the people the right “to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures . . . .” US Const, Am IV. Similarly, the Michigan Constitution of 1963 provides that “[t]he person, houses, papers, possessions, electronic data, and electronic communications of every person shall be secure from unreasonable searches and seizures.” Const 1963, art 1, § 11. Absent a compelling reason,

3 People v Johnston, unpublished order of the Court of Appeals, entered September 2, 2025 (Docket No.

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Related

Groh v. Ramirez
540 U.S. 551 (Supreme Court, 2004)
Miller v. Sanilac County
606 F.3d 240 (Sixth Circuit, 2010)
People v. Koon
832 N.W.2d 724 (Michigan Supreme Court, 2013)
People of Michigan v. Glorianna Woodard
909 N.W.2d 299 (Michigan Court of Appeals, 2017)
Davis v. United States
180 L. Ed. 2d 285 (Supreme Court, 2011)
People v. Tavernier
815 N.W.2d 154 (Michigan Court of Appeals, 2012)

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People of Michigan v. Thomas Stephen Johnston, Counsel Stack Legal Research, https://law.counselstack.com/opinion/people-of-michigan-v-thomas-stephen-johnston-michctapp-2026.