1. New concepts emerging from the professionalization of threat management --; 2. Case study : piecing together the puzzle --; 3. Case dynamics and intervention synergy --; 4. Case study : the dynamo --; 5. The need-to-knows --; 6. Case study : knowing what you need --; 7. Inhibitors and their impacts --; 8. The toppling inhibitors --; 9. Differences among the various venues of violence --; 10. Case studies on the different venues for violence --; 11. On cutbacks, silos, bunkers, and myopic management strategies --; 12. Case study on cutbacks, silos, bunkers, and myopia.