The shakeup within the Department of Homeland Security’s leadership continued on Wednesday after it was announced that Immigration and Customs Enforcement Acting Director Ron Vitiello would be stepping down on Friday. Outgoing DHS Secretary Kirstjen Nielsen issued a statement Wednesday announcing Vitiello’s departure and thanked him for his “unwavering” leadership. “For over three decades, Immigration and Customs Enforcement (ICE) Acting Director Ron Vitiello has protected our homeland with courage and conviction,” the statement read. “Ron’s knowledge and expertise as a seasoned law enforcement professional has been invaluable to DHS, and he has left a legacy of excellence as our Department...