Garrett v. Denver C.A.R.E.S.

Court of Appeals for the Tenth Circuit·Decided July 28, 2026·No. 24-1363·Unpublished

Opinion

FILED

United States Court of Appeals UNITED STATES COURT OF APPEALS Tenth Circuit

FOR THE TENTH CIRCUIT July 28, 2026

Christopher M. Wolpert

Clerk of Court

BRIAN GARRETT,

Plaintiff - Appellant,

v. No. 24-1363 (D.C. No. 1:23-CV-01033-DDD-JPO)

DENVER C.A.R.E.S., a behavioral health (D. Colo.) facility operated by Denver Health Medical Center/Denver Health and Hospital Authority; CHRISTIAN C. THURSTONE, M.D.; DANIEL PADDOCK; SAMUEL AZIAMART; GOUN SKEEN, RN; ALICIA VELASQUEZ; GINNA MICHALK; JAHARRI ASTEN, CAC; MATHEW BUSTOS, CAC,

Defendants - Appellees.

------------------------------ CATO INSTITUTE,

Amicus Curiae.

ORDER AND JUDGMENT *

Before MATHESON, EID, and CARSON, Circuit Judges.

*

This order and judgment is not binding precedent, except under the doctrines of law of the case, res judicata, and collateral estoppel. It may be cited, however, for its persuasive value consistent with Fed. R. App. P. 32.1 and 10th Cir. R. 32.1.

A concerned neighbor called authorities to report what appeared to be an altercation occurring on Plaintiff Brian Garrett’s front lawn. Officers responded and placed Plaintiff in the back of a patrol car. Ultimately, officers caused him to be transported to Denver CARES—a behavioral health facility located in Denver, Colorado. While there, Plaintiff registered a 0.196 blood alcohol level. Denver CARES held Plaintiff for about eleven hours so that he could sober up before discharging him.

Plaintiff sued Denver CARES and several of its staff members for allegedly violating his Fourth Amendment right to be free from unreasonable seizures. The district court determined that Plaintiff had not plausibly alleged a constitutional violation and dismissed his case. Our jurisdiction arises under 28 U.S.C. § 1291. We affirm.

I.

The Denver Health and Hospital Authority (“DHHA”) is a political subdivision of the State of Colorado. DHHA operates Defendant Denver Community Addiction Rehabilitation and Evaluation Services (“Denver CARES”). Denver CARES provides short-term and residential treatment for drug and alcohol users. DHHA also operates the Emergency Service Patrol (“ESP”), which responds to police and community requests to transport intoxicated individuals to Denver CARES.

After attending a Colorado Rockies game, Plaintiff Brian Garrett joined his roommate and some friends for drinks on his front lawn. At some point, Plaintiff and

his roommate began to argue. The argument led to a physical altercation. A neighbor saw the brawl and called the Denver Police Department (“DPD”). Officers handcuffed Plaintiff and placed him in the back of a police car. Officers contacted ESP. When ESP arrived, personnel moved Plaintiff from the police car to the ESP van. ESP transported Plaintiff to Denver CARES. ESP personnel noted that they “received [Plaintiff] from [DPD] officers” and that Plaintiff “was very verbally aggressive and cursing and threatening lawsuit,” “ha[d] a strong odor of alcohol and ha[d] slurred speech,” and “walked to the [ESP] van with a staggered gait . . . .” At no point did officers or ESP personnel administer a breathalyzer or a field sobriety test.

Upon Plaintiff’s arrival, Denver CARES initiated its standard admission process. A Denver CARES technician administered a breathalyzer to determine Plaintiff’s blood alcohol level (“BAL”). The breathalyzer established Plaintiff’s BAL upon arrival at 0.196. 1 Denver CARES technicians used this number to determine Plaintiff’s estimated sober time (“EST”)—the estimated time that his BAL would be 0.000—at around ten hours later. Technicians also took Plaintiff’s vitals and other relevant medical history. Despite Plaintiff asking to leave and refusing to

BAL (or BAC) refers to the percentage of alcohol in a person’s bloodstream

1

and is the measurement used to determine legal impairment. For reference, under Colorado law, a person commits Driving Under the Influence when his BAL is 0.08 or more at the time of driving or within two hours of driving. Colo. Rev. Stat. Ann. § 42-4-1301(2)(a) (West).

sign a consent for treatment, Denver CARES staff escorted him to the male dormitory to sober up.

Plaintiff asked staff multiple times to allow him to leave, telling them that he was not a danger to himself or anyone else. Staff told him that the doors were locked, that he would need to wait to see a counselor before he could leave, and that he could not see a counselor until closer to his EST. At some point, a staff member informed a counselor about Plaintiff’s requests to leave. A counselor noted in Plaintiff’s chart that Plaintiff “repeatedly interrupted staff” and “request[ed] to leave” and that staff “de-escalated” and “encouraged [Plaintiff] to stay.”

Approximately thirty minutes after Plaintiff’s EST, Denver CARES discharged him. Plaintiff refused to sign any forms or meet with a counselor.

Plaintiff filed this lawsuit, asserting Fourth Amendment and state law tort claims against Denver CARES and several of its employees. Defendants moved to dismiss Plaintiff’s claims under Federal Rules of Civil Procedure 12(b)(1) and 12(b)(6). Defendants argued that Plaintiff failed to sufficiently allege municipal liability against Denver CARES because no constitutional violation occurred. For the same reason, Defendants argued that the law entitled the individual defendants to qualified immunity. Specifically, Defendants argued that they did not violate Plaintiff’s Fourth Amendment rights because officers had probable cause to detain Plaintiff, and ESP and Denver CARES staff reasonably relied on that determination. In a careful and well-reasoned order, the district court agreed that Plaintiff failed to allege that Defendants violated his Fourth Amendment rights and dismissed his

complaint for failing to state a claim upon which relief may be granted. 2 Plaintiff appeals.

II.

We review de novo a dismissal for failure to state a claim under Rule 12(b)(6).

SEC v. Shields, 744 F.3d 633, 640 (10th Cir. 2014) (quoting U.S. ex rel. Lemmon v. Envirocare of Utah, Inc., 614 F.3d 1163, 1167 (10th Cir. 2010)). “We accept as true all well-pleaded factual allegations in the complaint and view them in the light most favorable to the [plaintiff].” Id. (quoting Burnett v. Mortg. Elec. Registration Sys., Inc., 706 F.3d 1231, 1235 (10th Cir. 2013)). We must assess whether the specific factual allegations in Plaintiff’s complaint alone plausibly support a legal claim for relief. Pace v. Swerdlow, 519 F.3d 1067, 1073 (10th Cir. 2008) (citing Alvarado v. KOB-TV, L.L.C., 493 F.3d 1210, 1215 n.2 (10th Cir. 2007)).

The individual defendants’ qualified immunity defense and Plaintiff’s municipal liability claim against Denver CARES both turn on the existence of an underlying constitutional violation. See A.M. v. Holmes, 830 F.3d 1123, 1134 (10th Cir. 2016) (“When a defendant asserts the defense of qualified immunity, ‘the onus is on the plaintiff to demonstrate “(1) that the official violated a statutory or constitutional right . . . .”’” (quoting Quinn v. Young, 780 F.3d 998, 1004 (10th Cir. 2015))); Jiron v. City of Lakewood, 392 F.3d 410, 419 (10th Cir. 2004) (stating that a

2 Because the district court dismissed Plaintiff’s federal claims, it also declined to exercise jurisdiction over Plaintiff’s state law claims and dismissed them without prejudice.

plaintiff must show “that a municipal employee committed a constitutional violation” to succeed on a municipal liability claim (citing Myers v. Okla. Cnty. Bd. of Cnty. Comm’rs, 151 F.3d 1313, 1316 (10th Cir. 1998))). Thus, to proceed with his Fourth Amendment claims, Plaintiff must plausibly plead that a municipal employee violated his constitutional rights.

Free access — add to your briefcase to read the full text and ask questions with AI

Garrett v. Denver C.A.R.E.S., (10th Cir. 2026).

Garrett v. Denver C.A.R.E.S. (Garrett v. Denver C.A.R.E.S.) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

Related

Goldblatt v. Town of Hempstead
369 U.S. 590 (Supreme Court, 1962)
Keystone Bituminous Coal Assn. v. DeBenedictis
480 U.S. 470 (Supreme Court, 1987)
Baptiste v. J.C. Penney Company
147 F.3d 1252 (Tenth Circuit, 1998)
Anaya v. Crossroads Managed Care Systems, Inc.
195 F.3d 584 (Tenth Circuit, 1999)
Marshall v. Columbia Lea Regional Hospital
345 F.3d 1157 (Tenth Circuit, 2003)
Jiron v. City of Lakewood
392 F.3d 410 (Tenth Circuit, 2004)
Cortez v. McCauley
478 F.3d 1108 (Tenth Circuit, 2007)
Alvarado v. KOB-TV, L.L.C.
493 F.3d 1210 (Tenth Circuit, 2007)
Pace v. Swerdlow
519 F.3d 1067 (Tenth Circuit, 2008)
United States v. David Allen Merritt
695 F.2d 1263 (Tenth Circuit, 1982)
Securities & Exchange Commission v. Shields
744 F.3d 633 (Tenth Circuit, 2014)
United States v. Gilmore
776 F.3d 765 (Tenth Circuit, 2015)
Quinn v. Young
780 F.3d 998 (Tenth Circuit, 2015)
A.M. Ex Rel. F.M. v. Holmes
830 F.3d 1123 (Tenth Circuit, 2016)