A police dog is trained to crawl through a pipe to simulate conditions the dog might encounter in the field. A dog attacks a suspect during a training class. The dogs flees or tries to attack. Lower right: a muzzled dog crawled are ferocious (upper right) but will bite a suspect only if he through a pipe during a training exercise.
Photo measures 5.5 x 8.25 inches. Photo is dated 07-11-1988.
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