Principles of investigative interviewing The aim is to obtain accurate, reliable and comprehensive information ► The purpose of the interview is to obtain a full, truthful and accurate account of what has transpired and other pertinent information of which the interviewee has knowledge. Maintain an open but investigative mind that accepts the innocence of a person until proven guilty ► The interviewer must not allow personal or preconceived views to have influence but must instead maintain an open mind. This will enable a more investigative approach that allows for the questioning of accounts to uncover a complete and reliable version. In so doing the interviewer can test the account given against information already in their possession. Behave impartially and with respect for the dignity of all ► It is essential that the interviewer behave at all times in a professional manner that is compliant with the human rights of the suspect and is responsive to indviduals who may have special needs. ► Page 31