job4teacher.com would have at least his partial employment record I would think.
A little bit of the site says:
Welcome to the world most reliable and dependable
recruiting company, JOB4TEACHER.com
(International Recruiting Company, Inc.) We are an agency for employers and job seekers who wants to
experience breath taking culture in Korea, China, and Japan.
International Recruiting Company, Inc. works closely with large
corporations and a grand selection of schools.
NO TEACHING EXPERIENCE REQUIRED!
ALL YOU NEED IS YOUR BACHELOR'S DEGREE
WHAT WE DO
We are an agency for employers and job seekers who are looking for a cultural exchange.
We place prospective employees with a the University, School, or Corporation which fits
them best. If you are a native English speaker, who has received a Bachelors Degree
in any major from an University in a English Speaking Country; we can place you as a ESL
teacher in Korea, China, or Japan.
John Karr is on this page.
http://www.job4teacher.com/Candidates/Candidates.html
At this point, if I was law enforcement, I'd take a look at all the candidates and see if there is anyone else there who is wanted...