Reported / Citable
Background
Kariolys Mirena Londono-Duno appeared before a U.S. Magistrate Judge on June 24, 2026, for entry of a guilty plea. The magistrate judge conducted a personal colloquy with the defendant to ensure compliance with Federal Rule of Criminal Procedure 11 and confirm the defendant’s competency and voluntary consent to proceed.
The magistrate judge addressed the defendant concerning the nature of the charges, possible penalties, constitutional and statutory rights, and the consequences of entering a guilty plea. The court also examined the voluntariness of the plea and whether a factual basis existed to support it.
The Court’s Holding
The magistrate judge made six key findings: (1) the defendant is competent to stand trial; (2) the defendant has consented to plead guilty before a magistrate judge; (3) the defendant fully understands the nature of the charge and penalties; (4) the defendant understands and desires to waive constitutional and statutory rights; (5) the plea is freely, knowingly, and voluntarily made; and (6) a factual basis exists for the plea.
Based on these findings, the magistrate judge recommended that the guilty plea be accepted and a judgment of guilt be entered against the defendant. The recommendation is subject to acceptance or objection by the district judge under Federal Rule of Criminal Procedure 59(b)(2).
Key Takeaways
- The defendant’s guilty plea was entered with full compliance with Rule 11 procedural safeguards
- The magistrate found the defendant competent, informed, and acting voluntarily
- The recommendation is not a final judgment and remains subject to district court review within 14 days
- Either party may file written objections to preserve appellate rights
Why It Matters
This memorandum reflects the procedural gate-keeping function magistrate judges perform in criminal cases. Strict compliance with Rule 11’s colloquy requirements protects defendants’ due process rights and prevents later claims of ineffective assistance or coerced pleas. The 14-day objection window allows the district judge to conduct independent review before the plea becomes final.
Practitioners should note that failure to timely object to the magistrate’s findings and recommendations waives appellate review except on grounds of plain error, per *Thomas v. Arn*, 474 U.S. 140 (1985).