WASHINGTON—Homeland Security Secretary Kirstjen Nielsen’s testimony before the House Judiciary Committee on Thursday offered a glimpse of the strict oversight to come from Democrats still fuming over the Trump administration’s “zero tolerance” immigration policy along the Southern border. Ahead of the hearing, Ms. Nielsen said the U.S. plans to start returning migrants who enter the country illegally to Mexico until their immigration proceedings are complete.

Source: Wall Street Journal December 20, 2018 10:31 UTC