Сочинение на английском животное (желательно собака) спасло человека

Pit bull rescued a man from a man

These dogs forbid as they are excessively aggressive. However the pit bull terrier saved life to the unfamiliar girl and her son once. They came back from a playground, and on a parking they were met by the man menacing with a knife. He ordered to mother not to move with the son, and started coming nearer. 
Suddenly there was an enormous pit bull terrier who to a descent attacked the criminal who was compelled to disappear, pursued on heels by a pit bull terrier. Here so the animal saved human life.