. >> in 2004, karen talley was in her sixth year as a correctional officer at indiana state prison whenacked by an inmate, she nearly died. we met her two years later. >> you know, they all know me. the guys know me. i used to work the intake unit and when the new arrivals would come in, they know me. i'll be all right. never imagined all these years later. never imagined it. >> at the time of the attack, officer talley was responsible for supervising "b" cell house. an important part of her job was securing the inmates back in their cells with a system called rolling of the bar. an older, manual cell locking device. >> that day the chow lines had run late. i said, come on guys, go in your cell. if you miss roll-in, you know what happens. i figured all of them would be in. i rolled the bar. bigger than anything, here's three of them, didn't make it. so i went down the range and i started at the end and worked my way up. the last cell that missed roll-in was 424. i locked his door, went to 418, locked his door. went to the next cell, 410. i said, come on, go on in your cell. he said, i'm