[Strangulation marks in homicides caused by choking ? On an irritant blood stain picture].

Three homicides and one attempted homicide by choking in which apparent signs of throttling were present on the skin of the neck are described. The victims wore slender necklaces which were pressed against the skin by the hands of the perpetrator, causing transverse hematomas and cutaneous abrasions. The following criterious are typical for simulated signs of throttling: similarity to objects on the neck, incomplete course around the neck, absence of coarctation of the soft tissues, no lesions of subcutaneous structures.