The pieces of evidence are crucial part of the case, it indicates what happened, how violent the act was and what was missing, damaged or left behind the crime scene. Many pieces of evidence do not indicate the violent and brutal assault. A single word or a single note may be perceived as a serious threat. Something One will try to defend against. The fraud is omnipresent on daily basis, there are tools and means how to protect One from harm. The number of pieces of evidence found at the crime scene embrace death, drugs, and disaster; bodies and blood, guns and glass; semen and saliva; bullets, bombs, and bite marks; tool marks and trauma; poisons, homicides, safe paint, footprints, fingerprints and psychoses. We have to take into consideration nonviolent — very subtle — tools of crime which do not bruise, batter, slash ,or shoot and which are used to steal our money or threaten our security more often than guns, knives, pry bars, or bombs...