the link takes you to very short bit of the zapruder film which has been changed, edited, several times since mr zapruder made the video. until recent years when jfk's head snapped back, as you can see in this version, you could see accompanying blood spray out the back of his head, exit wound. he was shot from the front. oswald was a patsy. and although a very large portion of the country/world, knows it was cia, officially its still oswald;

watch..........