Jeff Ernsthausen, Mario Ariza, McKenzie Funk, Mica Rosenberg and Gabriel Sandoval | ProPublica

In the first seven months of President Donald Trump's second term, authorities arrested and detained parents of at least 11,000 U.S. citizen children — a number that, if the pace held up, will have roughly doubled by now. That’s an average of more than 50 U.S. citizen kids a day with a parent pulled into detention.