Tom Homan, Trump’s border czar, told CNN’s Kaitlan Collins on Monday that Immigration and Customs Enforcement (ICE) changed its policy to allow arrests and other enforcement actions at churches and schools when necessary. Collins then pressed him on how potential arrests in church and schools would help safeguard against public safety threats.

Donald Trump’s “border czar,” Tom Homan, complained that immigrants in sanctuary cities are “very difficult” to arrest because they are “educated” about their rights when it comes when it comes to ICE raids.

Following the first wave of deportations under the Trump administration last week, newly-appointed border czar Tom Homan spoke to the administration’s strategy, saying “if you’re