警察◆警察專業英文題庫下載題庫

     The type of activity police investigators engage in and material gathered 41 , depending on whetherinvestigations use the reactive or proactive method. 42 , they all go through similar stages. 

     Every investigation is different and may require a different route through the process, e.g., in some cases theidentity of the offender is known 43 and the investigation quickly enters the suspect management phase. 44 ,the identity of the offender may never be known or is discovered only after further investigation. When receiving reports, counter staff should ensure that 45 record, retain and reveal all material and pass itto the investigating officer.