WARNING: New dash-cam video from night of Laquan McDonald shooting

CHICAGO (WLS) -- GRAPHIC VIDEO: This video shows Laquan McDonald, 17, being shot by a Chicago police officer in October 2014. Viewer discretion is advised.

This approximately 40-minute video is a compilation of dash-cam videos from five police vehicles the night that Chicago Police Officer Jason Van Dyke fatally shot McDonald. One of the videos is from Van Dyke's vehicle