The government does not track how often immigration agents grab citizens. So ProPublica did. Our tally — almost certainly incomplete — includes people who were held for days without a lawyer. And nearly 20 children, two of whom have cancer.

The government does not track how often immigration agents grab citizens. So ProPublica did. Our tally — almost certainly incomplete — includes people who were held for days…

Videos of U.S. citizens being mistreated by immigration agents have filled social media feeds, but there is little clarity on the overall picture. So ProPublica created its own…