4th Cir.

UNITED STATES OF AMERICA v. JOHNATHAN C. MCCASLAN

June 8, 2026 ·24-4670 ·Per Curiam · By James Taylor

The Fourth Circuit affirmed the conviction of Johnathan McCaslan for cyberstalking and making false chemical threats. The court found sufficient evidence to support the jury's verdict.

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Background

Johnathan McCaslan was involved in a contentious divorce and allegedly sent threatening letters to his estranged wife, which included a white powdery substance. He was charged and convicted on multiple counts related to these actions.

The court’s reasoning

The court found that the letters sent by McCaslan, which contained a powdery substance, were sufficient to convey a false threat of a chemical weapon, even without explicit references to such agents. The jury could reasonably conclude that McCaslan’s conduct intended to instill fear and panic.

What it means going forward

The ruling affirms the conviction, reinforcing the legal standards for threats involving chemical substances and the sufficiency of circumstantial evidence in such cases.