According to the authors, bite marks has been an important factor for the field of odontology when determine the "predator". Bite marks are use since the mid of 1970s and finding bite marks to which the upper and lower teeth to leave a mark is unusual (depends on the location bitten or if the person was moving when they got bitten). Bite marks change over time on a person's body as a result of the skin may boost as the body falloff. In a crime scene photographs is important to take from every angle of perspective of the bite marks or bruises since there is a high chance of bite marks or bruisers to change. Forensic odontology use scale and tools to record the information of the bite marks. Is important to know that bruises appear after four hours the person has been bitten and 36 hours to disappears. If the person has already departed the forensic has to wait until the "lividity stage". Most of bite marks occurs in crimes of rape, child abuse, and homicide. There are seven kinds of bruises bruise or rub, sucking (hicky), laceration, avulsion of tissue and single tooth imprint. Notwithstanding, in the case of Ted Bundy forsic odonatologist use bite marks from two victims to identify Ted Bundy as the killer (Ted Bundy was a wise and intelligent person who did not leave any trace on any of his victims). Bite marks evidences has been used since 66 AD and as for today has been use.