CNN CNN Newsroom July 3, 2013 18:20:00
Than others. so i use population data bases that were put together for the purpose of estimating about how rare or frequent these different as a results are in certain ethnic groups. >> and are you familiar with the data base that you all use? >> yes. >> and has that been accepted in the scientific community of being reliable -- do you use the pop stats, i believe, for fbi or what do you use? >> i used two different data bases in the course of working this case. for years we used the fbi's population database. that's generally used within the scientific community. i did test a couple samples l...