Demonstrators commemorated the one-year anniversary of George Floyd’s murder in downtown Des Moines on Tuesday evening. IPR’s Kassidy Arena tells us that speakers touched on how people can protect themselves in encounters with the police and how Floyd’s legacy has instilled calls for racial justice around the world. As demand for the COVID-19 vaccine continues to drop, Iowa health officials say they’ve accepted just 12 percent of its vaccine allocation from the federal government this week. Plus, defense attorneys for Cristhian Bahena Rivera again sought to cast doubt on others for the killing of Mollie Tibbetts at trial. We get an update from IPR’s Kate Payne.