DNA Testing for Finding Your Roots

Finding Your Roots genetic genealogy consultant, and Rockstar genetic genealogist, CeCe Moore gives a explanation of the process used, in conjunction with research using traditional genealogical records, in establishing the ancestry of three guests appearing in last week's program.
http://www.pbs.org/wnet/finding-your-roots/blog/breaking-autosomal-dna/

In case you missed the program it's available on YouTube at http://youtu.be/vgoWTe-b9vM.