BAGHDAD, Iraq - The camera shows the suicide bomber warmly embracing a group of masked men. There are kisses on the cheek and a shot of him in the cab of a truck — his fingers resting on what appears to be a detonator. He reads a statement, telling his wife and his companions: "I sacrifice myself for my religion." Then, as a camera films cars passing quietly across a bridge, an explosion sends up a massive ball of fire. The scene, purportedly of the suicide bomber's mission, is one of several on a video given to Time magazine correspondent...