10th Cir.

United States v. Lin

July 24, 2026 ·25-6066 ·Panel Decision ·Michael R. Murphy · By James Taylor

The United States Court of Appeals for the Tenth Circuit affirmed the conviction of Naiqing Lin for conspiring to distribute a controlled substance. The panel rejected Lin's arguments regarding the denial of a motion to sever and the sufficiency of the evidence.

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Background

In January two thousand nineteen, federal agencies investigated an organization engaged in money laundering and drug trafficking involving marijuana grow houses. Agents linked Naiqing Lin to the organization through utility records for a grow house and vehicle registration for a transport vehicle. Lin was indicted alongside two co-defendants, Fei Xie and Naigang Lin, for conspiring to distribute a controlled substance and conspiring to launder money. During trial, Naigang Lin testified that Naiqing Lin worked for him, performing tasks such as watering plants, maintaining properties, and transporting marijuana in exchange for a percentage of profits. A jury found Lin guilty of conspiring to distribute a controlled substance but not guilty of conspiring to launder money. The district court sentenced Lin to thirty-seven months of imprisonment followed by five years of supervised release.

The court’s reasoning

The court addressed seven claims raised by Lin, waiving five due to inadequate briefing or insufficient record support. Regarding the motion to sever, the court applied an abuse of discretion standard and found Lin failed to demonstrate actual prejudice outweighing the inefficiencies of separate trials. On the sufficiency of the evidence, the court reviewed the record in the light most favorable to the government and concluded that testimony from co-defendants and witnesses established Lin’s knowledge, voluntary involvement, and interdependence within the conspiracy. The court held that a rational trier of fact could find the essential elements of the crime beyond a reasonable doubt.

What it means going forward

The decision reinforces the Tenth Circuit’s standard for reviewing sufficiency of evidence in drug conspiracy cases and clarifies that vague assertions of prejudice are insufficient to warrant severance of trials.