President Trump's "Border czar" Tom Homan and other top officials oversaw immigration enforcement efforts in Chicago on Sunday, as ICE officials announced 956 arrests in one day on Sunday Why it matters: The largest number of single-day arrests announced by Immigration and Customs Enforcement since Trump took office last Monday and declared a national emergency on the U.

Immigration and Customs Enforcement had yet another busy day on Sunday, arresting nearly 1,000 people and lodging 554 detainers, as President Donald Trump attempts to secure the border.

The Immigrations and Customs Enforcement agency is continuing to crack down on illegal immigration just one week into President Trump’s second term, announcing it conducted almost 1,000 arrests on Sunday in Chicago alone.