Blood is believed to be the most important evidence recovered from a crime scene. There are several blood analysis techniques that help  investigators evaluate crime scenes, including blood type identification, blood spatter patterns, and blood stain characterization.

Background

                                                    

 

 

                                                                  

 

 

 

                                                                                                         

 

 

      

                             

                                                                             

 

 

 

 

Citations:

“Forensic Identification Services: Scenes of Crime Section.”  2005.  Toronto Police Service.  12 March 2005. 

<http://www.torontopolice.on.ca/forensics/soco.php>

Picture from:

“Bloodstain Patterns”.  Peel Regional Police, 2001.  12 March 2005.             

<www.peelpolice.on.ca/FIS/Blood-Pat.html>

 

Picture From:

Barnett, Peter. General Criminalistics. Forensic Science Associates. Mar.-Apr. 2005 http://www.fsalab.com/gencrim.htm