>> 30-year-old marlene was born in raised in the los angeles suburbs. she had a boyfriend that's a cop and a dog named bubba. both support her career choice. she landed her dream job, an investigator on the graveyard shift at the l.a. county coroner. have you always been comfortable with blood and guts and things like that? >> yeah, ever since i can remember. i'm not comfortable with a person screaming in pain, but seeing it after the fact, it's fine. my first dead body ever was a decomposed body. >> you didn't freak out? >> no. i didn't. it's so just surreal to see what our bodies do once we're dead. sometimes people might get a little weirded out about my enthusiasm when i talk about