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Chapter 1 “ Criminal Investigation- Basic Function. A police investigation involves great attention to detail both on the scene and follow up. An effective investigator must be suspicious by nature, diverse in different type of cultures, and an endless dose of patients and perseverance .
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Chapter 1 “ Criminal Investigation- Basic Function • A police investigation involves great attention to detail both on the scene and follow up. • An effective investigator must be suspicious by nature, diverse in different type of cultures, and an endless dose of patients and perseverance. • First paid detective was in 1750, Bow Street Runners. • Investigators must be able to see relationships between and among apparently unrelated facts and to question the unquestionable.