For the unit 2 assignment you have to review the details of the Zodiac Killer, then complete the Zodiac Killer Matrix.

Use the additional resources on this page to help you. 

Search the keywords zodica killer on the Find page of this guide and in ProQuest. 

The following keywords can be tried on the SEARCH page of this guide and in Gale eBooks, which provides 1,200 nonfiction e-books on business, health, law, and more within a single search. Result lists highlight entries from encyclopedias and other nonfiction reference books so you can go directly to the information you need. Great for explanations and background research!

• zodiac kill
• serial killers
• actus reus
• mens rea
• concurrence of offenses 
• criminal intent
• harm of criminal acts
• causation criminal acts
• legality criminal law
• punishment criminal law
• necessary circumstances criminal law
• attendant circumstances

Both Gale eBooks and Credo Reference are  additional recommended databases to search any of these suggested keywords. They are both excellent starting points for research.

Don't forget that the PG Library provides databases containing academic video resources.