. >> when we last saw barbara erdman, she was 65 years old and one year into her ten-year sentence for murder. >> my husband had left me after 30 years, and i was having a very tough time with it. and all of a sudden i decided i was going to be me again. and i went over to his house. he had moved out, and i went over to his house where he lived, and i wanted to tell him to keep whatever pension and stuff he had and just sign the house over to me. and he got very irate and starting beating me up. but when i backed up, his gun was on the counter -- he carried it once in a while -- and i picked it up and tried to scare him. he backed off, but then he came at me. and i pulled the trigger, i guess. i really don't remember it clearly. it went off and he died. >> barbara had more difficulty adjusting to her time in prison than the others. barbara will soon be 71. >> no. this is not life, i tell you that. you're definitely being punished. that's for sure. it's a nightmare. i still have not gotten over the shock of being here. and everything is so different. people are so different. they're not