Five former police officers in Memphis, Tennessee, were charged with second-degree murder Thursday in the brutal beating of Tyre Nichols, a 29-year-old Black man, during a traffic stop, authorities said. Ex-Officers Tadarrius Bean, Demetrius Haley, Emmitt Martin III, Desmond Mills Jr. and Justin Smith, who are Black, were charged with second-degree murder, two counts of official misconduct, one…