Lesson 22

Lie Detector ... Polygraph .... and still studying blood evidence!  We are a busy group!  Then can you determine Who Dun-nit; in What Room and with What Weapon??  

Homework: (Due February 22)

Complete the Polygraph Worksheets (found in your folder).  Complete the Blood Type worksheets given to you in class. (If you missed class today, the blood worksheets are attached below) Submit both in class next week.  

Study for a quiz scheduled next week in class; it will cover blood evidence and polygraph information.  

Download, print and complete the attached worksheet as you watch Forensic Files - Constructive Criticism (available free on YouTube).  You do NOT have to print in color.

Forensic Files:                                                   Blood Type Activity