It is wrong to murder people's pets
Fred's neighbor has a dog that is constantly barking in the backyard, and he grows increasingly annoyed by it.
Fred wants the dog to stop barking.
Fred explains the situation to his neighbor and kindly asks if he can find a way to keep the dog quiet.
One night Fred sneaks into his neighbors yard and kills the dog.
The neighbor trains the dog not to bark so much and Fred is relieved by the increased peace and quiet.
Fred's actions are caught on his neighbor's security camera, and he is arrested for the crime.