Video shows the moment gun fire erupts during the Highland Park parade shooting. Two volleys of gunfire can be heard. At least six people were killed, and at least 24 others were injured. The perpetrator is yet to be apprehended.

Video shows the moment gun fire erupts during the Highland Park parade shooting. Two volleys of gunfire can be heard. At least six people were killed, and at least 24 others were injured. The perpetrator is yet to be apprehended.