The term "human best friend" comes from dog domestication in the early history. According to research, these four-legged creatures were domesticated over 33000 years ago. Beginning with the wolf, there are over 400 varieties now. The dog was originally used as a helper. People use them for hunting and grazing. Over time, people have begun to use them more to provide aid and protection. The US Army was the first country to start using the K 9 unit in 1835. Europe, Belgium, Germany, Hungary knew the possibilities of these dogs and accepted this idea in the late nineteenth century.
Police dogs, also known as K - 9 or K 9 (homonyms of dogs), are specially trained to support law enforcement officials. Dogs are used by law enforcement agencies since the Middle Ages. They have various responsibilities ranging from protecting their handlers to finding drugs and missing people. The most common varieties are German Shepherd and Marinoa of Belgium, but other K-9 varieties have some unique talents. For example, Basset Hounds, Hounds, and Labrador Retrievers are known for tracking and positioning skills. As a widespread law enforcement instrument in the nation, the police K - 9 served for 6 to 9 years. Intentional injuries and police dog killing are criminal offenses in many countries.
Note: Police dogs are widely used and have been very successful over the past decade. Because of the concept of effective development of police dogs at law enforcement agencies, police agencies should begin recording all relevant data on the plan. Summary: Police dogs are psychological deterrents of criminal behavior. Dogs can search wide areas and buildings in a relatively short time and provide more protection to the police. In addition, police dogs can accurately detect the presence of drugs and explosives. The main disadvantage of using police dogs is the mandatory training promises, dog quality, insufficient funds, the result of dog bites, patrol caring, cleaning and accidental death or retirement of dogs is. A chapter description, figure, and about 60 reference materials are provided. Attach donor liberation agreement and dog selection procedure of police agency
At the federal level, police dogs play an important role in homeland security. Federal law enforcement officials use these dogs to detect explosives and drugs in the heart of major US transportation such as airports. L. Paul Wagoner and police dog experts at the Auburn University dog ​​performance science project told homeland security news, as follows. "My point is to detect dogs is an important part of national security, terrorist activity."