Chapter 12
Death: Manner, Mechanism, Cause
Death: Manner, Mechanism, Cause
Below you will find case studies and case file activities students may complete at the end of the chapter. I have included the "Scenario" statements provided in the student textbook for each activity. For cases that do not list a "Scenario" or for scenarios that are extensive, I have provided a description of objectives instead. These "Case Files" will be used to guide each chapter.
Students will engage in many other activities provided by the textbook resource and they will access all activities through the Schoology platform.
Forensic Science Investigation Activities
In old detective movies, a dead body was often referred to as a stiff. The term refers to the onset of rigor mortis that follows soon after death. In this activity, you will estimate the PMI by analyzing the degree of rigor of the deceased body. PMI is greatly affected by many variables. In this activity, you will make estimates based only on the state of rigor mortis. Actual PMI estimates require examination of other types of evidence in combination with rigor mortis.
By the end of this activity, you will be able to:
Estimate the PMI using algor mortis evidence.
By the end of this activity, you will be able to:
Observe and record the heat loss each hour of a simulated human body, Tommy the Tub, over a 24-hour period.
Compare the rate of heat loss to the projected rate of heat loss of a human corpse.
Discuss ways to improve upon the experimental design to obtain a more accurate way to simulate heat loss from a human body.
By the end of this activity, you will be able to:
Identify and analyze evidence from various death scenes.
Calculate an estimated PMI based on different types of evidence.
Bertino, A. J., & Bertino, P. (2020). Forensic Science: Fundamentals & Investigations (Forensic Science, Fundamentals and Investigations) (3rd ed.). Cengage Learning.