generally involves the questioning of a suspect, target, or uncooperative witness to obtain evidence, to obtain an admission of guilt or complicity in an act, or to give the interviewee an opportunity to volunteer facts and circumstances that may eliminate them as a suspect or target of the examination. generally involves the questioning of a suspect, target, or uncooperative witness to obtain evidence, to obtain an admission of guilt or complicity in an act, or to give the interviewee an opportunity to volunteer facts and circumstances that may eliminate them as a suspect or target of the examination.