 ", after shooting and killing a terrorist about to detonate a bomb at a crowded convention center, he refused to accept credit and explains to Bones that he finds "no pleasure in taking someone's life".When he shot a mechanical clown on an ice cream truck for seemingly no reason, he was ordered to see Dr. Gordon Wyatt for counseling in order to get his badge and gun back.In subsequent episodes Dr. Wyatt uncovers the guilt and anger Booth has been harboring for so long.