"My name is Nick Berg, my father's name is Michael, my mother's name is Susan," the man said on the video. "I have a brother and sister, David and Sarah. I live in ... Philadelphia."
After reading a statement, the men were seen pulling the man to his side and putting a large knife to his neck. A scream sounded as the men cut his head off, shouting "Allahu Akbar!" — "God is great." They then held the head out before the camera.
