How Police Dogs Work


 Ryhor Bruyeu/Thinkstock
Ryhor Bruyeu/Thinkstock

Police dogs have been used since the 19th century - one WWI German defector became a major movie star. But in the US the post-9/11 era has seen a K9 unit boom and questions and concerns have increased as well.

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Topics in this Podcast: Supreme Court, Germany, Law Enforcement