Article: Four legs, a tail and lots of heart: police K-9s really are something special.

If you read a classified ad that said: "Wanted: Someone who is healthy, calm, friendly, playful, loyal, loves to work for small rewards, capable of dealing with new situations and willing to accept a challenge"--would you qualify?

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Every good K-9 would. These animals are involved in a wide array of police and security applications around the world. "They are used for narcotic, explosive and cadaver detection; criminal apprehension; and tracking," explains Dondi Hydrick, director of operations at Cross Creek Training Academy in Edgefield, South Carolina. "However, there are other areas they are being used in as well, such as finding ...

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