Kim Thul Ouk v. State of Minnesota, 884 N.W.2d 392

In 1992, 15-year-old Kim Thul Ouk was certified to adult court, convicted by jury of two counts of first‑degree felony murder and two counts of attempted first‑degree felony murder, and given consecutive long terms (including two life terms with parole possibility). The convictions and sentences were affirmed on direct appeal.
In August 2015 Ouk filed a "Motion to Correct, Reduce, or Modify Sentence" under Minn. R. Crim. P. 27.03, subd. 9, alleging defects in the juvenile‑to‑adult certification process (waiver of juvenile jurisdiction, inadequate notice and filings, and insufficient findings by the juvenile court).
The postconviction court construed Ouk’s filing as a petition for postconviction relief rather than a Rule 27.03 motion because the claims implicated the validity of his convictions as well as his sentence.
The postconviction court summarily denied relief, concluding the petition was procedurally barred under the Knaffla rule and alternatively untimely under the 2‑year statute of limitations.
On appeal to the Minnesota Supreme Court, Ouk did not assert any Knaffla exceptions. The Supreme Court affirmed the denial, adopting the postconviction court’s procedural‑bar ruling.

Issue	Plaintiff's Argument (Ouk)	Defendant's Argument (State)	Held
Whether the Rule 27.03 filing should be treated as a postconviction petition	Ouk labeled it as a sentence‑correction motion under Rule 27.03	The claims attack certification/convictions, not just sentence; thus it should be a postconviction petition	Court: Proper to construe as postconviction petition because claims implicate convictions
Whether the petition is procedurally barred under Knaffla	Ouk raised juvenile‑certification defects long after direct appeal and argues they void his sentence	State: Defects were known or should have been known at direct appeal; Knaffla bar applies	Court: Petition is Knaffla‑barred; no exceptions were invoked
Whether summary denial (no evidentiary hearing) was appropriate	Ouk sought relief and factual review of certification process	State: Summary denial appropriate where petition and record show no relief due to procedural bar	Court: No abuse of discretion in summary denial because procedural bar conclusively disposes of claim

State v. Knaffla, 309 Minn. 246 (procedural default rule barring claims known or available at time of direct appeal)
Johnson v. State, 877 N.W.2d 776 (construing Rule 27.03 motions as postconviction petitions when claims implicate more than sentence)
Coles v. State, 862 N.W.2d 477 (Rule 27.03 is limited to sentence challenges)
Wayne v. State, 870 N.W.2d 389 (same principle limiting Rule 27.03 to sentences)
Leake v. State, 737 N.W.2d 531 (Knaffla rule explanation)
Ouk v. State (Ouk I), 516 N.W.2d 180 (direct‑appeal decision affirming convictions)
Ouk v. State (Ouk II), 847 N.W.2d 698 (court addressed Miller issue in this case)