A retrospective review of 1704 cases of suicide involving firearms investig
ated by the Bexar County Medical Examiner's office between 1984 and 1998 wa
s performed. The age distribution was similar in male and female victims, a
nd the type of weapon was not associated with age. Approximately 78% of the
victims used a handgun (87% of female and 76% of male victims). In 4.0% of
head wound cases, the site of the entrance wound was the back of the head.
Thus, this report refutes the common belief that all gunshot wounds to the
back of the head represent homicides. In 1.9% of the cases, the wounds wer
e inflicted at intermediate range. With handguns, the right temple was the
most common site, but with rifles and shotguns, the most common site was th
e mouth.