CBS Evening News with Norah O’Donnell, 04/21

On tonight’s CBS Evening News podcast — the latest on the Justice Department’s decision to investigate the Minneapolis Police Department following the conviction of Derek Chauvin — what this could mean for the future of police reform in America. Also — the series, “Eye on Earth” with the story of a hiker whose decision to make a positive impact on nature inspired others around the world to also pitch in for the planet.