Agents with U.S. Immigration and Customs Enforcement raided a Kings Mountain factory on Wednesday, arresting 30 people whom the agency has not yet publicly identified.

ICE spokesperson Lindsay Williams told The Charlotte Observer that Buckeye Fire Equipment Company on Kings Road is alleged to have committed “rampant” identity theft. The business has hired immigrants who lack proper documents and used fraudulent social security numbers, he said.

At least 30 undocumented immigrants are in federal custody following an Immigration and Customs Enforcement raid at a Kings Mountain business on Wednesday. “They put us in a little room for a whole hour,