This introductory PowerPoint and guided notes set covers the basics of a criminal investigation, from the inital complaint to the arrest of the suspect. Concepts covered include crime scene processing, evidence collection, various roles of personnel on/off scene, eyewitness testimony, search and arrest warrants, and interviews. Key vocbaulary includes criminal investigation, jurisdiction, crime scene, patrol officer, detective, crime scene technician, justice of the peace, medical examiner, inte