Department of Homeland Security Secretary Markwayne Mullin delivered a stark warning this week as he opened the new USCIS field office in Oklahoma City, revealing that federal screeners have already flagged 2,150 known terrorists who entered the United States after assuming completely different identities. Speaking at the appointment-only facility that will serve every corner of Oklahoma plus 28 counties across Texas, Mullin made clear the scale of the problem is far larger than most Americans realize. He explained that these individuals did not simply use minor aliases but fully reinvented themselves with new names, documents, and personal histories in a deliberate effort to defeat existing vetting systems. The discovery came during an aggressive nationwide screening push that cross-checks biometric data, travel records, and intelligence databases against known terrorist watch lists. Officials say the effort is ongoing and has already prevented additional threats from progressing deeper into the country. Mullin framed the new Oklahoma City office as both a practical service expansion and a frontline tool in the broader fight to restore integrity to the immigration system.

The revelations underscore just how sophisticated some of these infiltration attempts have become and why continuous identity verification remains essential. By confirming that more than two thousand confirmed terrorists managed to cross the border under false names, Mullin put concrete numbers behind long-standing concerns about gaps in earlier screening protocols. The new field office is designed to handle a high volume of immigration cases while embedding enhanced security checks into everyday operations. Local residents and employers across the region will now have closer access to USCIS services without traveling long distances, yet every application will still face the same rigorous scrutiny that uncovered the 2,150 cases. Mullin’s remarks served as both a progress report and a call for sustained vigilance, reminding the public that terrorists continue to adapt their tactics even as enforcement tools improve. The message was unambiguous: the threat is real, the numbers are verified, and the work of identifying and stopping these individuals is far from finished.