Nc Blet: Criminal Investigation Exam Study Guide

Criminal investigationWhat year was DNA discovered?>>> 1868Effective investigators>>> all of the aboveLocard's principle of exchange is>>> a forensic theory which holds that objects that come in contact with each other always transfer material, however minute, to each otherA field test allows an investigator to>>> determine if a substance is something that the investigator believes it to beIf ivestigators must complete a follow-up investigation, it means that>>> none of theseComputers can assist investigators to>>> all of theseData mining can be used to>>> find new patterns or trends or to confirm suspected patterns or trendsCrime mapping focuses on>>> Hosts spots where crime occursProblem oriented policing makes use of>>> all of theseA command center is needed when>>> the investigation become complex and enough resources are on the scene to require some coordinationBecause there is a wide range of variables in individual crimes, it is impossible to establish fixed rules for conducting an investigation>>> trueInvestigators follow a logical sequence when conducting an investigation that includes obtaining all physical evidence, interviewing witnesses, interrogating suspects, developing leads and recording details.>>> trueA fact is an action an event or a circumstance in contrast an inference is a process of reasoning by which