The death of George Floyd, a black man who died on Memorial Day after he was pinned down by a white Minnesota police officer, has sparked outrage and protests in Minneapolis and across the United States.Second-degree murder, third-degree murder and manslaughter charges have been filed against Derek Chauvin, the officer who prosecutors say held his knee on Floyd's neck for nearly nine minutes. Three other officers have also been charged with aiding and abetting second-degree murder and aiding and abetting manslaughter. READ MORE: