06.06.2026
Dna sample: What Happened with the  at the U.S. Border?

Dna sample: What Happened with the at the U.S. Border?

Key moments

In a troubling incident at the Blue Water Bridge on October 18, 2025, a 68-year-old Canadian man named Kevin Larson was held for three hours by U.S. Customs and Border Protection (CBP) and compelled to provide a DNA sample. Larson, a retired nuclear power plant employee, was attempting to enter the U.S. to attend a rally in Port Huron, Michigan, when he was denied entry due to what officials termed ‘insufficient evidence’ for his intended purpose.

Larson’s ordeal began when he presented his Canadian passport at the border. Despite having the necessary documentation, he was informed that he could face charges if he refused to comply with the DNA request. This directive, established in 2025, mandates that CBP collects DNA samples from individuals arrested on federal charges, raising questions about its application in this case.

During the encounter, Larson expressed his discomfort with the situation, stating, “I said, ‘No, I consider that a privacy thing. I’m not going to do it.'” Ultimately, feeling pressured and anxious about the potential consequences, he complied with the request to avoid a longer-term ban from entering the U.S.

The incident has drawn significant criticism from lawmakers, particularly U.S. Representative Debbie Dingell and Congressman Jamie Raskin. Dingell expressed her outrage, stating, “This kind of hostile and arbitrary treatment at the border could further damage one of our most important bilateral relationships.” She further emphasized that there was no evidence of any pending warrants or criminal history associated with Larson.

In their response to the incident, Dingell and Raskin sent a letter seeking clarification on the legal justification for taking Larson’s DNA. They have yet to receive answers regarding the rationale behind this action, which has raised alarms about privacy rights and the treatment of individuals at the border.

Larson, who has stated that he plans to avoid future trips to the U.S. until there is a change in administration, described the experience as rattling. His case highlights the growing concerns surrounding border policies and the implications for personal privacy, especially in light of the strained U.S.-Canada relationship exacerbated by previous administrations’ policies.

As the situation unfolds, many are left questioning the balance between national security measures and individual rights at the border. Details remain unconfirmed regarding the broader implications of this incident for future border interactions and the enforcement of DNA collection policies.