One of the most essential part of crime scene investigation are the part of a criminalist. He is a partner of an investigation process that finds bits and pieces that even some investigators don't see. Crime scene personnel can encounter blood evidence in many types of cases, including burglaries and other non-violent crimes, but it is most often encountered in crimes of violence such as homicide, assault, and sexual assault. Bloodstain patterns are one of the most intriguing parts of forensic science that has become more recognized today as not just a science but an art as well. …
