Just in case anyone is interested.... today the show "Shooting Gallery" / Outdoor Channel is reruning its show on ballistics concerning some of the more popular self defense rounds. You will get to see how several different defensive rounds perform in gelatin.
http://www.downrange.tv/blog/shooting-gallery-terminal-ballistics/13677/
http://www.downrange.tv/blog/shooting-gallery-terminal-ballistics/13677/