ST. PAUL — Derek Chauvin was granted permission to test materials from George Floyd’s autopsy in a challenge to Floyd’s cause of death on Monday, Dec. 16, by federal Judge Paul A. Magnuson of the U.S. District Court of Minnesota. In May 2020, 46-year-old Floyd died after Chauvin, then a Minneapolis police officer, kneeled on his neck. Floyd’s death sparked worldwide Black Lives Matter protests in the months following. As part of a bid to reverse his guilty plea in the case, Chauvin filed a motion requesting further testing of Floyd’s autopsy. Chauvin argued in his complaint that his trial...