One reason is that they sniff out people and bark at a criminal;
A dogs special feature is they hunt in packs (when wild) and move stealthly.
The dogs have to go trow special training at the police department
A special canine training facility.
The short answer is: you can't. Police dogs are very highly trained by experts. Police departments don't buy police dogs from private parties, only from special training schools.a police station
No. Only if they are really specially trained. The most common dogs you would use is a German Shepard or a Bloodhound. All dogs could become police dogs, but they would have to have special training. Plus, all dogs have a disadvantage. =3 Woof
The police, Army and Firemen.
Police dogs come from many different breeds and would not have special adaptations that differ from the breed.The dogs are generally chosen for good health, exceptional temperament and the ability and willingness to accept the specialized training.
There's no special police dog food. They get fed good quality food appropriate for their size and level of activity.
barking
No, not all police have dogs. There is a K-9 unit for police with dogs though.
Police departments don't sell ex-police dogs. They are either retired with their partner or another qualified officer, or put to sleep. These dogs require very special handling because of the training they have received.
By the serial number, features and markings.