Joe Slemko is a police officer, college instructor and a private forensics consultant. He has conducted case reviews and given expert evidence for both the Defence and the Prosecution from North America, South East Asia, Australia and the United Kingdom relating to; Bloodstain Pattern Analysis, Liquid Pattern Analysis, Friction Ridge Identification, and DNA Exhibit Collection. Further information about Joe and the science of bloodstain pattern analysis can be found on his website www.bloodspatter.com.