My myth or leyend

Once upon a time there was a boy that lived with his father, one day his father arrived drunk to his house, the man was very drunk and killed the boy. People says that when a family moved to the house where the boy was assassinated, always the dad of the family dies.

One day a family moved to the house, their neighbors advise them about the strange things tha had happened in that house they didn`t pay attention to them. One night the little sister of 2 daughters heard something, she went to their parents room and saw a boy over his father with a knife, she screamed very loud that the parents got up and asked her what happened, she told the everything.

One week later the girl was playing in the garden, she saw a shadow, she looked for the shadow and saw a boy, when she saw the boy she remembered the boy was over her father it was just like the spirit, but she realized that the spirit couldn't be alive.
So they became friends really good friends, they always play everyday one day the boy didn't went to play because, it was raining. The girl was playing in her room and heard a noise she turned around and saw the boy he was with a knife, the girl asked the boy why was he going to kill her, the boy answered that he was going to kill her because, she ruin his plan to kill her father the girl took her pencil on the floor and "stick it on the boys head but the boy was still alive the girl, started running and started screaming too. Her parents got out of their room and saw the girls running but they couldn't saw the spirit so they asked to the girl to please stop screaming, then the boy saw the father of the girl and stick the knife on his stomach the girls father fall really hurt.
The girl started crying for her father and the boy started to fall and started screaming, the spirit died and the father of the girl survive after the wife called an ambulance.
The girl has now 12 years ad she said that the spirit died because, she cried about her father and it hurts the spirit because, he couldn't support all that love.