FILE – In this March 24, 2016, file photo, Montgomery Police Officer Aaron Smith, left, arrives for a hearing at the Montgomery County Courthouse in Montgomery, Ala. Lawyers gave opening statements Tuesday, Nov. 19, 2019, in the murder trial of Smith, an Alabama police officer charged with killing an unarmed man. Montgomery police Officer Aaron Cody Smith is charged in the 2016 shooting death of 58-year-old Gregory Gunn. (Albert Cesare/Montgomery Advertiser via AP, FIle) less FILE – In this March 24, 2016, file photo, Montgomery Police Officer Aaron Smith, left, arrives for a hearing at the Montgomery County Courthouse in Montgomery, Ala. Lawyers gave opening statements Tuesday, … more Photo: Albert Cesare, AP Photo: Albert Cesare, AP Image 1 of / 1 Caption Close Image 1 of 1 FILE – In this March 24, 2016, file photo, Montgomery Police Officer Aaron Smith, left, arrives for a hearing at the Montgomery County Courthouse in Montgomery, Ala. Lawyers gave opening statements Tuesday, Nov. 19, 2019, in the murder trial of Smith, an Alabama police officer charged with killing an unarmed man. Montgomery police Officer Aaron Cody Smith is charged in the 2016 shooting death of 58-year-old Gregory Gunn. (Albert Cesare/Montgomery Advertiser via…