A white police officer in Kenosha, Wisconsin opened fire on an unarmed Black man who was simply walking away from him -- shooting him point-blank seven times ... and it's all on video. You see the man walking away from a few officers ... who appear to be telling him to stop, with guns drawn. He makes his away around a car in a nonthreatening manner, he opens the door and attempts to get inside. One of the cops grabs hold of his shirt, and for some inexplicable reason, he unloads seven rounds at arm's length. The victim was flown...