to hamas way of trying to con quest and achieve its goals by using force and by killing civilians. gregg: you did more than simply renounce hamas you became a top spy for israel. what did you do for israel? >> well, i worked side-by-side with israeli intelligence, the f.b.i. for ten years and the rain goal was to stop violence, to stop suicide bombers who were trying to kill civilians, and i did as much as i could to stop that. gregg: apparently you have saved a lot of lives in the process. there are death threats that have been issued for you. you're being called a traitor, a liar, do you fear for your life? >> well, i saved innocent