That is why I am writing this letter, to let you know what is happening in the city and to tell you that the police are not doing their job.
# That is why I am writing this letter to make you know what is happening in the city and to tell you that the police are not doing their job.
# That is why I am writing this letter to make you know what is happening in the city and to tell you that the police are not doing their job.
# That is why I am writing this letter to tell you what is happening in the city and to tell you that the police are not doing their job.