David ‘The Rock’ Nelson’s 22nd annual Halloween movie

Back again and spookier than ever, B-movie filmmaker David "The Rock" Nelson showed his newest film, "Howl of the Werewolf," in his 22nd annual Halloween appearance on WGN Morning News.

Nelson is known for his homemade monster films, such as "Horny Toad Monster" and "The Devil Ant,"  which he's been making for over 25 years.

David "The Rock" Nelson talked with Larry Potash about his cult classic B-movies and the making of his new film.