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Four Mexican Nationals Charged with Illegal Firearms Purchases in Oregon

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Published on December 19, 2025
Four Mexican Nationals Charged with Illegal Firearms Purchases in OregonSource: Ajbenj at English Wikipedia, Public domain, via Wikimedia Commons

Four individuals were detained after allegations of purchasing firearms illegally and providing false information on their applications. The Justice Department's news release indicates Samuel Rodrigo Melo Santos, Samuel Amador Ortega, Aldo Melo Amador, and Oscar Amador Ortega, all Mexican nationals without lawful US residence, made initial court appearances concerning charges that include firearms possession by an alien and making false statements on ATF Form 4473.

The investigation kicked off in July 2025, with the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) setting out to closely inspect a Federal Firearms Licensee (FFL) in Cave Junction, Oregon. This is where the quartet was observed to repeatedly buy the same make and model of firearms. The purchases originated from a shared address in O’Brien and Medford, Oregon, raising red flags for potential firearms trafficking.

Detailing the firearms purchases, the Justice Department noted that since March 2024, one of the accused, Melo Amador, began buying guns, accumulating a total of 41 firearms from various FFLs. Meanwhile, O. Amador Ortega obtained 25 firearms, his brother S. Amador Ortega secured 16, and Melo Santos was documented to have purchased the highest number, a staggering 91 firearms since May 2024.

An immigration query into the named individuals reaffirmed that none held legal status in the country. The forms submitted for their arms purchases erroneously identified their citizenship as United States, camouflaging their actual situation. This discrepancy quickly led to the unraveling of the four accused, who are now facing the judicial system. They were ordered detained pending further proceedings—a measure that mirrors the severity of the charges levied against them.

The ATF is prosecuting the case with support from both the Drug Enforcement Administration and Homeland Security Investigations. In the courtroom, the assistant U.S. Attorney Judith Harper is taking charge. While the accused are in the eye of a legal storm, it is crucial to remember they remain innocent until proven guilty—a cornerstone of the U.S. judicial system as reflected by the Justice Department's statement.