Ex-Minneapolis officer Derek Chauvin, who pressed his knee on Floyd’s neck for nearly nine minutes as the man begged for his life, will make his first court appearance on Monday afternoon. Chauvin was arrested last month and charged with third-degree murder and second-degree manslaughter. Last week, prosecutors added a second-degree murder charge. READ ALSO: Policeman who killed George Floyd charged with murder, Manslaughter The other three officers involved in Floyd’s death, Thomas Lane, J. Alexander Kueng, and Tou Thao, were charged with aiding and abetting second-degree murder and aiding and abetting second-degree...