The dead teacher

The body of a very unpopular English teacher was found in his classroom yesterday.The police suspect that he was murdered by one of his students.The students had been complaining about the amount of homework that they had to do, and the lack of fun in class.
The police knew something about the information by the student in the class they knew that during the class he give a lot of homework and during the class he make a little fun in the class that make the student bore and when he was angry he seen like a a crazy person and sometime he lose his mind too.the class was continued by another teacher name Jack.
A month later the police discover that the dead of the unpopular teacher wasn't killed by the student actually he was killed by the teacher in the school .So the story of the dead teacher not yet solve and the police keep search for clues.
The hard working of the police had awake the dead teacher.
One night the students and employees were all gone and just one teacher left it was the teacher who killed him.
the dead teacher that man was the one who killed him but he don't who is it? so he went to meet him and suddenly he was surprised he said ''so it was you who had killed me Jack and it was you all the time try to kill me?" Jack was so scared then he fall down.
In the morning at six am he wake up and lose his mind and all the people there call the police and caught into jail and another teacher come and replace Jack the new teacher make the student surprise because he face his body his hair even his name Danny was like the daed teacher.