they reach for the small box attached to each of their belts. >> it is called a duress box. when an officer is in need of assistance, main reason is, when inmates get into a fight, a physical altercation. this is when we would utilize the duress box. >> pushing the button puts officers into action. >> the special emergency response team. respond to all fights, fires, riots. >> one, two, three, stand up. >> yes, sir. >> these guys are highly trained officers in tasers, pepper ball weapons, 40-millimeter launcher weapons, ready to rock 'n roll. >> as intimidating as the weaponry is all of it is nonlethal. and relies on tactics and training to quell disruptions. >> we are always training. be prepared for anything. >> while cert training focuses on what to do during a crisis it also covers what not to do.