Credibility Is Not Enough: Corroboration May Be Required, and Post-BIA Evidence Is Excluded from Judicial Review of Removal Orders

1. Introduction

Ntwari v. Bondi (10th Cir. Aug. 14, 2026) concerns a pro se petitioner, Brunel Igor Ntwari, a Burundian national who entered the United States in 2015 as a nonimmigrant student and later sought asylum, withholding of removal, and CAT protection based on alleged retaliation and violence by Burundi’s National Intelligence Service (SNR) tied to his father’s prior political activity.

After DHS initiated removal proceedings and an initial in absentia removal order (later reopened), the Immigration Judge (IJ) denied relief. The Board of Immigration Appeals (BIA) affirmed. The central issues on petition for review were: (1) whether the court could consider “new” corroborating affidavits created after the BIA decision; and (2) whether the agency could deny relief for insufficient corroboration even while generally crediting aspects of the petitioner’s testimony.

2. Summary of the Opinion

The Tenth Circuit denied the petition for review. It held that it could not consider affidavits prepared after the BIA’s decision because judicial review is limited to the administrative record. It also agreed with the BIA and IJ that, even with generally credible testimony, the petitioner failed to meet his burden because his account was vague in key respects, contained implausibilities and inconsistencies, and lacked sufficient corroboration to fill evidentiary gaps. The court further granted leave to proceed without prepayment of costs or fees.

3. Analysis

A. Precedents Cited

  • Garrett v. Selby Connor Maddux & Janer, 425 F.3d 836 (10th Cir. 2005)
    The court invoked this principle to explain how it treats pro se filings: arguments are construed liberally, but the court will not act as counsel or construct arguments and search the record on a litigant’s behalf. This frames the review as bounded by the issues adequately presented and supported.
  • Diallo v. Gonzales, 447 F.3d 1274 (10th Cir. 2006)
    Diallo supplied the court’s review posture: the BIA’s decision is the final agency determination, and the court limits review to issues the BIA specifically addressed. This supported the court’s focus on corroboration and record-limitation—precisely the grounds the BIA affirmed.
  • Uanreroro v. Gonzales, 443 F.3d 1197 (10th Cir. 2006)
    While the BIA is the decision under review, Uanreroro permits consulting the IJ’s fuller explanation to understand the BIA’s grounds. This mattered because the IJ’s decision articulated the specific “vagueness,” “implausibility,” and “inconsistency” findings that made corroboration especially important.
  • Elzour v. Ashcroft, 378 F.3d 1143 (10th Cir. 2004)
    Elzour provided the standard of review: legal questions de novo; factual findings under substantial evidence, requiring “reasonable, substantial and probative evidence” on the record as a whole. The court used this framework to uphold the agency’s fact-based conclusion that the petitioner did not meet his burden.
  • Gutierrez-Orozco v. Lynch, 810 F.3d 1243 (10th Cir. 2016)
    This case supplied the demanding standard for overturning factual findings: the petitioner must show evidence so compelling that no reasonable factfinder could agree with the BIA. The court relied on this to conclude the petitioner’s showing fell “well short.”
  • Garland v. Ming Dai, 593 U.S. 357 (2021)
    Ming Dai was central to rejecting the petitioner’s “credibility should win” framing. The court used the Supreme Court’s admonition—“It’s not always the case that credibility equals factual accuracy, nor does it guarantee a legal victory.”—to affirm that credible testimony may still be insufficient where it is not persuasive, specific, and clear, or where corroboration is reasonably expected to resolve gaps.

B. Legal Reasoning

  1. Record limitation bars post-BIA evidence on petition for review.
    The petitioner’s lead argument depended on affidavits created after the BIA decision. The court treated this as a non-starter under 8 U.S.C. § 1252(b)(4)(A), which limits review to “the administrative record on which the order of removal is based.” The proper channel for later-developed evidence is a motion to reopen with the agency, referenced by the court via 8 U.S.C. § 1229a(c)(7)(C)(ii). Because no reopening motion had been filed, the court could not use those new affidavits to re-evaluate the merits.
  2. Credibility does not eliminate the burden of persuasion or the need for corroboration.
    The petitioner argued the BIA treated lack of corroboration as dispositive despite acknowledging credibility. The court rejected that characterization: the agency’s concerns were not limited to missing documents; the IJ also identified vagueness (e.g., indistinct timelines and limited detail), implausibility (e.g., allegedly being struck “approximately a hundred times” with only minor bruising and no medical attention), and inconsistency between a declaration and testimony regarding the kidnapping account and how/when details were obtained. In that context, the IJ’s statement that the testimony was not “so persuasive, factually specific, and clear” to satisfy the burden “without additional corroboration” was treated as a permissible application of the burden of proof, consistent with Garland v. Ming Dai.
  3. Substantial evidence supported the agency’s denial of relief.
    Applying Elzour and Gutierrez-Orozco, the court concluded the petitioner did not show the evidence compelled a contrary result. Because the agency identified concrete testimonial deficiencies and insufficient documentary support, the court deferred to the agency’s factfinding under the substantial evidence standard.

C. Impact

Although designated “not binding precedent” (except under law of the case, res judicata, and collateral estoppel), the decision reinforces two practical rules likely to shape litigation strategy in the Tenth Circuit:

  • No “supplementing the record” on petition for review: applicants cannot cure evidentiary gaps with affidavits created after the BIA decision; they must pursue reopening before the agency.
  • Credible testimony may still lose: even where an IJ generally credits a witness, relief can be denied if testimony is not sufficiently detailed, internally consistent, and persuasive, especially when corroboration would reasonably be expected to address key gaps.

The decision thus signals that applicants and counsel should prioritize building a complete corroborative record before the IJ and BIA, and should treat a motion to reopen—not a petition for review—as the primary mechanism for presenting newly obtained supporting evidence.

4. Complex Concepts Simplified

  • “Administrative record”: the set of evidence and transcripts that were actually before the IJ and BIA. Courts reviewing removal orders generally cannot consider new materials created later.
  • “Motion to reopen”: a request to the immigration court/BIA to re-open a finished case, typically to present new evidence or changed circumstances. The court indicated this is the correct route for post-decision affidavits.
  • “Corroboration”: supporting evidence (documents, affidavits, records) that backs up testimony. Even credible testimony can require corroboration where important facts remain unclear, inconsistent, or otherwise unpersuasive.
  • “Substantial evidence” review: a highly deferential standard. The court upholds agency factfinding unless the record compels the opposite conclusion.
  • Asylum vs. withholding vs. CAT: different forms of protection with different legal tests and thresholds; here, the court’s disposition turned on the petitioner failing to meet his burden of proof through sufficiently persuasive and corroborated evidence, rather than on a novel interpretation of substantive persecution or torture standards.

5. Conclusion

Ntwari v. Bondi underscores that (1) federal courts reviewing removal orders are confined to the administrative record and cannot consider new affidavits first submitted during the petition-for-review stage, and (2) credibility alone does not carry an applicant’s burden—relief may be denied where testimony lacks specificity, contains inconsistencies or implausibilities, and is not adequately corroborated. Even as a nonprecedential disposition, the opinion crystallizes a disciplined, record-bound approach to immigration judicial review in the Tenth Circuit.