i'm just johnny lawman. i came out prior military, i chose this.it appeared to be a good career, and it is. it's what you make of it. this is a business that you can't pick up in a college. you can't go to four years and they will make you a qualified veteran in the department of corrections. it cannot be done. >> there really is no downtime when you can relax. so i mean, it's stressful working here, but it's more stressful because of -- you're responsible for what happens to them. it's what they do to each other. >> when "lockup" returns -- >> the first guy you come on out. >> -- how pelican bay security squad fights crime inside the prison walls. >>> to staff and inmates alike, they are known simply as the squad. >> we respond to every single incident that happens within this prison that ranges from a fist fight to a stabbing to a homicide to narcotics that are discovered on an inmate. >> if a prison can be considered a city, the security squad is the police force within that city. pelican bay's nine-member unit responds to all crimes committed b