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Blood Patter Analysis (BPA). videos. http://www.youtube.com/watch?v=4CgKvAS-Q6Q BPA area of convergence http://www.youtube.com/watch?v=3jFKZaSeNjg calculating area of convergence https:// www.youtube.com/watch?v=3fqz4qWqaX0 how surface affects results
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videos • http://www.youtube.com/watch?v=4CgKvAS-Q6Q BPA area of convergence • http://www.youtube.com/watch?v=3jFKZaSeNjg calculating area of convergence • https://www.youtube.com/watch?v=3fqz4qWqaX0 how surface affects results • http://www.youtube.com/watch?v=zjfdpenl1Rc blood spatter 101