A look at how immigration authorities make arrests

This one is different because President Donald Trump announced Monday on Twitter that it would be the start of an effort to deport millions of people in the country illegally, a near-impossibility given limited resources of U.S. Immigration and Customs Enforcement, which makes the arrests and carries out deportation orders.The Obama and Trump administrations have targeted families in previous operations.Immigration and Customs Enforcement is in charge of arresting and deporting immigrants who la