Part 1: Ethical Challenges in the Criminal Justice System You are criminal justice practitioner with 5 years of experience. You have been asked by your supervisor to prepare a PowerPoint presentation (with annotated slide notes) for recent academy graduates on ethical challenges in the criminal justice system. Submission Length: 10-slide PowerPoint presentation Instructions: create a 10-slide PowerPoint presentation (including slidenotes) that includes the following: Title/name of presentation (1 slide) Ethical challenges related to the following areas (1 slide each): Use of authority Relationships between personal and professional interests Personal and professional commitments to clients Criminal justice policy Policing policy Information sharing Media reporting Human rights APA reference slide (1 slide) In addition to the Learning Resources, use two additional scholarly resources to support your presentation. Please save as “part 1” !!!!!! Part 2 :Crisis Intervention Training You are a police officers in a large metropolitan area. Your agency has handled some recent incidents involving individuals with mental illness that did not turn out so well. Your supervisor has asked you to research crisis intervention training (CIT) for possible use with your agency. Submission Length: 4- to 5-page paper Instructions Research the Internet and the Walden Library to find four (4) peer-reviewed journals, published within the last 5 years, that focus on the success and challenges of CIT used in law enforcement. In a 4- to 5-page paper Introduce CIT, including a brief history (1 page). Synthesize the research findings from the four (4) articles you found in your review, discussing the effectiveness of CIT (2–3 pages). Make recommendation to your supervisor as to whether your agency should adopt CIT (1 page). In addition to the four (4) peer-reviewed articles, use at least two (2) additional scholarly resources to support your paper. Please safe as “part 2”!!!!!!!! Part 3: Three Strikes Sentencing You are a judge who has been asked to address the general public about the ethical and social justice issues related to “Three Strikes” sentencing laws. Submission Length: 4- to 5-minute video Instructions: Create a 4- to 5-minute video that address the following points: Discuss the pros and cons of “Three Strikes” sentencing. Explain ethical and social justice issues related to the use of “Three Strikes” sentencing. Explain whether you support the use of “Three Strikes” sentencing. Why, or why not? In your explanation, include how ethical and social justice issues informed your argument. Your speech should be supported by research from at least five (5) scholarly sources. Submit your references separately as an APA reference list Word document, along with your script. **so what I need for part 3 is the script as well as the ref.