First, the interview planning and preparation stage. This is the foundation of an interview. This helps the interviewer to determine the information he/she wants from the interviewee. It additionally will increase the probability of attaining all related particulars (Vullierme & Boyle, 2020). The first part involves three crucial steps. The interviewer begins by evaluating the case and then assembles data from as many sources as possible. They want as much data as possible about the crime. This begins with identifying all witnesses on the spot of the crime. The interviewees will also need to arrange to manage any information that might be revealed. Next, you will need to determine if witnesses and perpetrators possess any type of legal documentation. The last step involves viewing the scene, where possible (Gosselin 2007, 2007). A good interview plan covers every aspect of the job. Planning and preparation are key to avoiding misinformation that can compromise the outcome of an interview.
Second half is about the establishment of psychological content material. The interviewer manages the interview process by setting the date and location. It must be easily accessible to the final location of an interview. You should have all the required gear. Separate witnesses are required to avoid any bias in discussions. Also, they must feel at ease with the place. They will be more likely to cooperate. It is important for the interviewer to establish rapport with witnesses or suspects and foster a safe environment. This increases the chances of achieving the desired results. He or she ought to start the interview with an introduction and a short rationalization of the motive for the interview (Vullierme & Boyle, 2020). Interviewers should ensure that the interviewee is able to manage without becoming dominant. This begins with the interviewee being sat down to foster communication (College of Policing 2020).