Street dog hero saves innocent woman from burglar

This was a moment recorded by the video surveillance cameras of this street where a man tried to rob a woman and was stopped by a street dog that was there.
In the video we can see the woman walking on the street and right behind her was an individual who pushed her to the ground and tried to assault her, however the dog that was there in the street realized that the woman was being attacked and ran quickly to prevent the woman was beaten.
The dog bit he bit the heels of the man who eventually fled in terror.
"Not all heroes wear caps, some have sharp paws and teeth. What a good dog! "