Black Man is a science fiction novel by the British author Richard Morgan. It won the Arthur C Clarke Award. Plot. Carl Marsalis is a selectively bred human ("genetic variant") known as a "Thirteen", characterized by high aggression and low sociability. Bred to serve in a military capacity, Thirteens were later. 7 hours ago Footage shows the white officer slamming Anthony Wall, 22, against a window, then turning him around and gripping him by the neck. 3 hours ago The video starts with the officer already entangled with a tuxedo-wearing Anthony Wall, who is pushed against the plate-glass window of a North Carolina Waffle House, choked, then slammed to the ground. It's unclear from the video what led up to this moment, but those 19 seconds of violence that Wall.