The first school that trained police dogs was opened in 1889 at Ghent in Belgium.
Pioneer police dogs were the Belgian Shepherd.There are different jobs a police dog can do:
Public order enforcement
Illicit substance detection
Tracking
Cadaver searching
Note that some police forces only use one breed of dog for every one of these tasks rather than using one breed for tracking and another for illegalsubstancedetection.
The job of these dogs is to chase after a fleeing suspect and hold him for officers, or detain suspects from some action by threat of the dog being released.
AKITAINU
Is a large spitz breed dog originating from the mountainous Northern agencies of Japan.
There are two separate of varieties of Akita: a Japanese Strain, known as the “AkitaInu” or “Japanese Akita”, and an American Strain, known as the “Akita” or “AmericanAkita”
DUTCH SHEPHERD
Is a herding dog of Ditch Origin. They were used by shepherds and farmers who needed a versatile dog, a jack-of-all-trades, with few demands and able to adapt to a harsh and meager existence.
MALINOISBELGIANSHEPHERD
Its name is the French word for Mechlinian, which is in Dutch either MechelseHerdershond or Mechelar (one from Mechelen).
MALINOISBELGIANSHEPHERD
It is used as a working dog for tasks iluding detection of odors such as explosives, accelerants (for arson investigation), and narcotics; tracking of humans for suspect apprehension in police work; search and rescue.