 Non-citizens voting in state and federal elections is vanishingly rare. It almost never happens. And in the very few instances when it does happen, it's caught. The legislation would require people to present proof of citizenship, such as a birth certificate or U.S. passport, in person when registering to vote. Windsor Johnston, NPR News, Washington. A heat wave continues to cause more hardship for people in Oregon who are homeless. Oregon Public Broadcasting's Tiffany Kamhai reports.