PSC 207. The Investigative Function Introduction to criminal investigation in the field. Consideration of conduct at the crime scene, interview and interrogation of witnesses and suspects, the use of informants, and the techniques of surveillance. Emphasis on the special techniques employed in particular kinds of investigation and the presentation of the police cases in court. (Offered every semester.) 3 hours,  3 credits Prerequisites: English 101. In addition: sophomore standing or above.