On the eve of Jason Van Dyke’s release after serving more than 3 years in Laquan McDonald’s murder, legacy of the landmark police case remains uncertain

Rev. Marvin Hunter, senior pastor of Grace Memorial Baptist Church and the great uncle of Laquan McDonald, speaks at a press conference responding to President Joe Biden’s nomination of former Chicago Mayor Rahm Emanuel to Ambassador to Japan at his church in Chicago on Oct. 21, 2021. (Jose M. Osorio / Chicago Tribune)