frank bender's job was to figure out what he would look like 18 years later. to work with were some old photographs. computers can age a face, but bender's old fashioned hands on technique gives the forensic bust a personal touch. >> a lot of the computers nowadays will just add like five wrinkles because they're eight years older. sometimes you can actually look better after a few years if you took care of yourself. >> to look at john list the individual, bender needed a psychological profile of the killer. >> i get into the head of a person. in a sense i want to become that person while i'm working on the fugitive. i want to feel like that person. i want to know everything about that person. >> he called on the help of forensic psychologist richard walter. together sculptor and psychologist would predict would john list would age. bender and walter poured over newspaper articles and photographs to analyze the man behind the murders. they researched his strict upbringing by german parents. the lutheran church had been a focus of young john's life. he was an o