Part 1 of Essay
A detective is a police officer, whose duty is to detect criminals, by in-depth investigation of cases. When attempting to solve a crime, conduct a criminal investigation that seeks all the facts about a crime to help determine the truth: what happened and who is responsible. This involves making a preliminary and final ....

Part 2 of Essay
.... well as testify in court. In order to more effectively investigate a case, a detective must possess certain personal characteristics. should have intellectual qualities, but great intelligence is not needed. Effective investigators obtain and retain information, apply technical knowledge, remain open-minded and objective, and use logic when attempting to solve a case. All decisions pertaining to a case should be based on facts and not be opinion based, but the results of an investigation should not be based on ....