United States v. Mwangi
── United States v. Mwangi ──
Case No.: 25-5173
Court: Court of Appeals for the Tenth Circuit
Date: March 31, 2026
Category: General
Appellate Case: 25-5173 Document: 31-1 Date Filed: 03/31/2026 Page: 1
FILED
United States Court of Appeals
UNITED STATES COURT OF APPEALS Tenth Circuit
FOR THE TENTH CIRCUIT March 31, 2026
_________________________________
Christopher M. Wolpert
Clerk of Court
UNITED STATES OF AMERICA,
Plaintiff - Appellee,
v. No. 25-5173
(D.C. No. 4:25-CR-00200-GKF-1)
JOYCELINE MWANGI, (N.D. Okla.)
Defendant - Appellant.
_________________________________
ORDER AND JUDGMENT *
_________________________________
Before HOLMES, Chief Judge, HARTZ, and FEDERICO, Circuit Judges.
_________________________________
Joyceline Mwangi pled guilty to misprision of felony pursuant to a plea
agreement. The district court adopted the parties’ joint recommendation that
Ms. Mwangi be sentenced to two years’ probation, which was below the statutory
maximum of three years’ imprisonment. The court also ordered Ms. Mwangi to pay
$70,000 in restitution. Ms. Mwangi filed a notice of appeal. The government has
moved to enforce the appeal waiver in her plea agreement under United States v.
Hahn, 359 F.3d 1315, 1328 (10th Cir. 2004).
*
This order and judgment is not binding precedent, except under the doctrines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.
Appellate Case: 25-5173 Document: 31-1 Date Filed: 03/31/2026 Page: 2
Ms. Mwangi’s counsel filed a supplemental response to the motion citing
Anders v. California, 386 U.S. 738 (1967). Counsel indicated there was no
non-frivolous argument to oppose the government’s motion to enforce, and he
requested the court permit him to withdraw.
Consistent with Anders, 386 U.S. at 744, we gave Ms. Mwangi the opportunity
to file a pro se response. In her response, she appears to argue that her appeal waiver
was not knowing and voluntary because she did not fully understand the
consequences of waiving her right to appeal. In her docketing statement, she
indicates she wants to appeal her sentence.
We will enforce an appeal waiver if (1) “the disputed appeal falls within the”
waiver’s scope; (2) “the defendant knowingly and voluntarily waived his appellate
rights”; and (3) enforcing the waiver would not “result in a miscarriage of justice.”
Hahn, 359 F.3d at 1325. The government argues that all three of these conditions are
met in this case.
We have fully examined all the proceedings, including the plea agreement and
the plea colloquy, as well as counsel’s supplemental response and Ms. Mwangi’s
pro se response. After doing so, we agree there is no non-frivolous basis to oppose
the government’s motion.
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Appellate Case: 25-5173 Document: 31-1 Date Filed: 03/31/2026 Page: 3
We therefore grant the government’s motion to enforce the appeal waiver
(Dkt. No. 22), and dismiss the appeal. We also grant counsel’s request to withdraw
as Ms. Mwangi’s attorney (embedded in Dkt. No. 27).
Entered for the Court
Per Curiam
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{# E23 (Nick, ruling section 1 answer 10): quoting a bill or a court opinion works
the way quoting a news article works. Select a passage above and the same panel
opens: the passage goes to the official you choose, with this document's own
address as its source and its own type. #}