A demonstrator raises his fist in protest in front of lines of riot police during protests that turned violent outside the 2008 Republican National Convention in St. Paul, Minnesota, September 2, A demonstrator raises his fist in protest in front of lines of riot police during protests that turned violent outside the 2008 Republican National Convention in St. Paul, Minnesota, September 2,night everyone...
That's a great picture. That has to be shot with a wide angle (~20mm) lens with a wide open aperture. In order to get it, the subject must have just about been punching the lens, held right up against the hand.
Of course, it's a horrible scene. But a great photograph.