DHS Assistant Secretary for Public Affairs Tricia McLaughlin discusses the charges against an illegal immigrant suspected of murder, a report that more migrants are open to self-deportation and takeaways from Sec. Noem’s visit to Latin America. DHS Assistant Secretary for Public Affairs Tricia McLaughlin discusses the charges against an illegal immigrant suspected of murder, a report that more migrants are open to self-deportation and takeaways from Sec. Noem’s visit to Latin America.