and it basically said that in an event that there is a hostage situation inside the prison walls, they will not negotiate for your life and you know the risk that you are taking when you walk in. >> while at corcoran, you constantly hear these alarms going off. you're never sure what's going to happen in this place. but then when you hear those alarms and everyone dropping down to the ground and you get those rifles peering out of the towers, i mean, immediately it takes your breath away for a second. >> in most cases the alarm sounds when a fight has broken out between inmates. though these incidents are usually brought to a stop within minutes, they always pose minutes, they always pose serious danger to the responding officers and to our crews. >> while at corcoran, there was this one instance. we were doing pretty much a routine cell search.