The U.S. Supreme Court heard arguments in a key redistricting case that could reshape how states draw districts by race. A group of voters identifying as "non-African American" argues Louisiana's congressional map, which created two majority-Black districts after a federal court found the previous one discriminatory, is biased toward Black voters. Geoff Bennett speaks with Amy Howe of SCOTUSblog. PBS News is supported by - https://www.pbs.org/newshour/about/funders