Explain in detail and evaluate the code of conduct related to the Julian Steele case, law homework help

You are a member of a police review board investigating the Julian Steele case for internal affairs. 

Details and evaluation of the code of conduct related to the Julian Steele case, including the ethical responsibility of the officer(including possible differences on how an officer  acts off or on duty).

I need 2 to 4 references for this assignment.