What can immigration officers do differently under the Trump administration’s rules, if anything, and are their roles changing? How, if at all, have police officers in sanctuary jurisdictions responded?

By Sam Brief, Medill, Immigrant Connect David Marin is just doing his job. “This is how we contribute to public security,” Marin says. On April 18, MSNBC ran a segment featuring a “ride along,” with reporter Gadi Schwartz interviewing Marin, a Southern...