article_snippet.sent: The beating, which occurred on a MetroLink light rail train, was caught on surveillance cameras and a passenger's cell phone camera.
article_snippet.sent: a passenger posted the video online, and a passenger went viral.
article_snippet.sent: The next thing I know, he sucker punches me right in the middle of my face," the victim told affilaite KMOV.
article_snippet.sent: the video showed a male unleashing a barrage of punches at the head of the victim, who covered himself with himself hand and forearms.
highlights_snippet.sent: A video that went viral showed three black males attacking a white man .