The video of Ronald Johnson's shooting was released by Alvarez's office during a press conference explaining key details of the video on Monday. The shooting happened eight days before Laquan McDonald was also fatally shot by officer Jason Van Dyke in October 2014.

Officials in Chicago have released the dash-cam video footage of Laquan McDonald's shooting death at the hands of city police Officer Jason Van Dyke from October 2014. The video was released a day ahead of the court-ordered deadline and on the same day Van Dyke turned himself in to authorities.

The Chicago Police Department has launched an investigation on one of its own after video of a white officer making comments about slain Ferguson teen…