this essay is a case study all together is 4000 words but atm i only request fir

this essay is a case study all together is 4000 words but atm i only request first 500 as this is a first step of the essay.topic is Considering the Case of David Baines, Critically Examine the Issues and Challenges that Arise in Respect of Multi-Agency Working to Manage the Risk of Serious Harm in the Criminal Justice System.Please find attached copy of that case study but dont have to use it atm in this essay .
first step is -my tutor asked me to do first 500 to be concentrated on ‘how and why multi-agency working has coming into being.
Please find a copy of a first lecture and create those 500 words .Also i attached a copy of that study but that has to be used later down a line .also i attached some additional information which i want to be used.also i attached a sample of an essay 9a whole essay ) how whole essay has to be looked later on but u only focus on 500 words.any question let me know