Newark Mayor Ras Baraka confirmed in a statement that the federal Immigration and Customs Enforcement raided a business establishment in the city.
A memo appears to allow Immigration and Customs Enforcement officers to target programs that let in more than a million people.
Agents made 538 arrests during workplace raids across the Northeast Thursday, U.S. Immigration and Customs Enforcement said.
Special Agent in Charge Raul Bujanda told KOAT that this search was court-authorized. Officials were on the scene all day Thursday.