Police dog شيان بوليس الألماني.

an introduction

Police dog or police dog.
The police dog is also used in checking passports and passengers, whether in a smuggler or in ports, as well as in crimes and in defending its owner.
What has been used for the German Shepherd family.
The police dog or the German is clever that even if it is without its owner, it does not attack anyone. Medium sized dog famous for its upright posture