
A 19-year-old Holly Springs man is sitting in jail without bond after Raleigh police say they found a device prosecutors are calling a weapon of mass destruction. Officers took Jadin Best‑Martinez into custody Friday at a home off New Hope Road, according to court documents, with his first court appearance scheduled for Friday afternoon.
Arrest in Holly Springs
Raleigh officers have charged Best‑Martinez with felony possession of a weapon of mass destruction and booked him into the Wake County Detention Center, where records show he is being held without bond. Court paperwork lists a first appearance for 1:30 p.m. Friday in Wake County District Court, according to WRAL.
What the warrants say
Arrest warrants state that "he did possess a weapon of mass death and destruction, glock switch (machine gun conversion device)," according to the court filings. Investigators have not yet released fuller details about any additional items they may have collected at the scene, as reported by WRAL.
How conversion devices are treated
Federal prosecutors and law enforcement treat a "Glock switch" or similar auto-sear as an illegal machine-gun conversion device, and under federal law the part itself can be classified and prosecuted as a machinegun even if it is never attached to a firearm. The approach has already been used in recent North Carolina cases involving similar conversion hardware, according to the U.S. Department of Justice.
State law and penalties
North Carolina law includes a broad "weapon of mass death and destruction" statute in Chapter 14 that criminalizes the manufacture, possession or transfer of certain altered firearms and explosive devices and allows prosecutors to pursue felony charges. Sentences can vary, depending on the specific section of the statute and the charges that are ultimately filed, according to the North Carolina General Assembly.
Legal implications
Possessing what prosecutors describe as a conversion switch can trigger both state and federal scrutiny, and federal authorities have brought machine-gun possession cases when similar parts have been seized. That overlap between North Carolina's "weapon of mass death and destruction" law and federal machine-gun statutes creates the potential for significant felony exposure if the allegations are proven, according to the U.S. Department of Justice.
What happens next
Best‑Martinez remains in custody while Wake County prosecutors and investigators review the evidence and prepare for the district court hearing. If federal agents choose to open a separate case, additional charges could land in federal court, though for now officials say they will release more information as the investigation moves forward. Outside of what appears in the court records, authorities have not offered further public comment.









