Courtney Duane Barlow v. the State of Texas

Court of Appeals of Texas·Decided November 10, 2022·No. 05-21-00392-CR·Published

Opinion

AFFIRMED and Opinion Filed November 10, 2022

S In The Court of Appeals Fifth District of Texas at Dallas No. 05-21-00392-CR

COURTNEY DUANE BARLOW, Appellant V. THE STATE OF TEXAS, Appellee

On Appeal from the 380th Judicial District Court Collin County, Texas Trial Court Cause No. 380-82257-2020

MEMORANDUM OPINION Before Justices Nowell and Smith1 Opinion by Justice Smith Appellant Courtney Duane Barlow appeals from his conviction of possessing

one to four grams of tetrahydrocannabinol (THC), a Penalty Group 2 controlled

substance. See TEX. HEALTH & SAFETY CODE ANN. § 481.116(c). In six issues,

appellant contends (1) a discovery violation by the State prevented him from

confronting undisclosed witnesses, raising a scientific reliability objection, and

presenting a complete defense; (2) his conviction rests on false evidence; and (3) the

1 Justice Leslie Osborne was a member of the original panel but has since resigned. Because they agree on the judgment, the two remaining justices decided the case. See TEX. R. APP. P. 41.1(b). evidence is insufficient to support the trial court’s conclusion that appellant

possessed delta-9 THC at the time of his arrest. We affirm the trial court’s judgment.

Background

Appellant was charged with possessing two vape cartridges containing THC.

He entered a plea of not guilty and waived his right to a jury.

The trial court held a virtual bench trial on Zoom. McKinney Police Officers

Daniel Rogers and Travis Ray testified that they encountered appellant when

responding to a criminal trespass call from an L.A. Fitness in August 2019. Ray

conducted a consent search of appellant’s personal property and discovered a small

box containing two THC vape cartridges in a fanny pack. The box’s labeling

indicated that its contents were created with medical cannabis. Rogers took the

evidence to the police station, inventoried it, and completed a drug lab submission

form. The McKinney Police Department sent the evidence to Armstrong Forensic

Laboratory (Armstrong) for analysis.

Dr. Kelly Wouters, Armstrong’s director and a licensed forensic analyst,

testified that Armstrong received a manila envelope containing a small cardboard

box and two vape cartridges containing fluid. Armstrong was asked to test the fluid

for the identification and concentration of controlled substances, including delta-9

THC, which is one of the isomers of THC. Citing Texas House Bill 1325,2 Wouters

2 Act of May 22, 2019, 86th Leg., R.S., ch. 764, §§ 2, 8, 2019 Tex. Gen. Laws 2084, 2085, 2099-100 (codified at TEX. AGRIC. CODE ANN. § 121.001, HEALTH & SAFETY §§ 481.002(5), (26)(F)). –2– explained that a delta-9 THC concentration threshold of 0.3 distinguishes whether a

substance is hemp, which is legal, or not. The 0.3 percent threshold is used in many

jurisdictions for items like the vape cartridges in this case.

According to Wouters, Armstrong is accredited to perform identification and

quantification analyses of controlled substances by gas chromatography (GC), liquid

chromatography (HPLC), or mass spectrometry (MS). HPLC, a well-established

technique used and published in peer-reviewed scientific literature, was used to

quantify the THC in this case. Wouters testified that the fluid in each vape cartridge

(tested separately under lab numbers 001B and 001C) tested positive for delta-9

THC; 001B had a 22.2 percent plus or minus 2.6 percent total delta-9 THC

concentration; and 001C had a 40.6 percent plus or minus 4.7 percent total delta-9

THC concentration. After testing, the combined reserve weight of 001B and 001C

was 1.29 grams.

The State introduced into evidence a lab report prepared by Wouters and a

case file, which contained bench notes, raw analytical data for the analyses

performed, calibrations on quality control measures, and backstops to ensure the

testing was performed correctly and within scientific standards. Wouters explained

that Armstrong typically reports only the total delta-9 THC concentration. In cases

like this one, performed under a Collin County grant, Armstrong also is required to

report additional analytes, including delta-9 Tetrahydrocannabinolic acid (THCA).

THCA, the acid form of THC, “decarboxylates and turns into THC under high

–3– temperature over a longer period of time.” The total THCA molecule does not

become an equivalent concentration of THC; it is a corrected factor of 88 percent.

The total delta-9 THC concentration is a combination of the concentrations of delta-

9 THC and the decarboxylated portion of delta-9 THCA.

Defense counsel questioned Wouters on cross-examination about, among

other things, the chain of custody for the evidence at Armstrong. Wouters testified

that the case file did not include chain of custody detail, but the names of the four or

five people at the lab who could have touched the evidence and information

regarding who received, analyzed, and released the samples could be made available.

On re-direct, Wouters identified those people as Elijah Hampton, Karen Deiss, Joe

Delgado, and Jacklyn Merson – lab technicians who “could have had a step in the

process of this analysis,” “whose raw data [Wouters] analyzed,” and whose initials

are throughout the case file. The State had provided their names to defense counsel

and advised that they were on standby to testify at trial if needed. Defense counsel

did not question Wouters further about the work performed by the lab technicians or

call any of them to testify.

The trial court found appellant guilty of THC possession as charged in the

indictment. Following a punishment hearing, the trial court sentenced appellant to

six years’ confinement.

Appellant filed a motion for new trial, asserting (1) the verdict was contrary

to the law and evidence and (2) the State did not produce material evidence

–4– discoverable under Texas Code of Criminal Procedure Article 39.14. Appellant also

filed posttrial article 39.14 requests, seeking nineteen different categories of

information from Armstrong, and the State produced 206 pages of responsive

documents, 39 pages of which were the previously-produced case file.

At a subsequent hearing, defense counsel advised that appellant’s motion for

new trial pertained to article 39.14 and discrepancies between the pretrial and

posttrial productions. Defense counsel argued that reviewing the posttrial

production made apparent that more individuals were involved in Armstrong’s

testing and analysis than disclosed before trial and in the testimony at trial.

Appellant was thus deprived of information needed to lodge a Sixth Amendment

objection to the pretrial production and to Wouters’s testimony as a surrogate for

those individuals and their work. Appellant also discovered “serious concerns about

the testing, validity and reliability through [the lab’s] methodology.”

Defense counsel called Wouters to testify at the new-trial hearing and

specifically asked about the role he and other Armstrong employees performed in

this case. Counsel pointed to examples in which Wouters responded to questions at

trial using “we” to describe procedures related to the analysis:

[State:] What method of analysis was used in this particular case to determine any–if any delta-9 THC existed and if it existed at greater than .3 percent?

[Wouters:] . . .

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