Nearly a million people in the U.S. are part of a “mixed-status” family: some may be U.S. citizens; some may have green cards; others may face the constant specter of deportation. As the Supreme Court gets ready to decide the fate of DACA — a program that protects some undocumented people from being removed from the country — we check in with three siblings who all have different statuses, and whose fates may hinge on the outcome of this case.