Found this on youtube. Its just over 18 minutes long. Its a 1997 video from the Federal Law Enforcement Training Center showing the conventional and exotic ammunition effects on different substances.
[ame="http://www.youtube.com/watch?v=ievbU3xIYGQ"]YouTube - Shotgun Ammunition: 'Rounds of Authority'[/ame]
[ame="http://www.youtube.com/watch?v=ievbU3xIYGQ"]YouTube - Shotgun Ammunition: 'Rounds of Authority'[/ame]