What film originated the "tough guys walking in slow motion" scene?

You know that iconic scene that has been repeated in hundreds of action movies where a group of characters looks tough as they walk toward the camera in slow motion? Which film has the first example of such a scene? The earliest one I can think of is in "A Clockwork Orange".What film originated the "tough guys walking in slow motion" scene?Clockwork Orange came out in 1971



I'm betting director Sam Peckinpah may have started this with The Wild Bunch made in 1969.

http://www.imdb.com/title/tt0065214/



Pekinpah pioneered the use of slow motion and graphic violence in shoot out scenes that most directors use today.