Endorsed by his long career in law enforcement in the United States, Captain Martinez Sesto shows the various possibilities for neutralizing reactive in the area CQB (CLOSE QUARTER Battle). These can be executed with a wide margin of reliability, both by the professional elite as by civilians in terrorist acts. Look exercises advanced methods of disarmament of firearms, the work of feet, the application of ATP And unarmed combat, all response actions in official use in 48 police departments, national security agencies and special forces around the world.