close Video Noem fires back at Dem who called National Guard member's death an 'unfortunate accident' Homeland Security Secretary Kristi Noem testifies at a worldwide threats hearing, defending Trump's immigration policies and highlighting concerns about unvetted individuals entering the country. NEWYou can now listen to Fox News articles! FIRST ON FOX: The Department of Homeland Security (DHS) revealed a list of 17 illegal migrants who were previously convicted of an array of charges, including murder and sexual exploitation of a minor, who were arrested over the weekend and are currently being detained by U. S.