defense attorneys released some of the training records saturday for a 73-year-old volunteer sheriff 's charged with manslaughter in the fatal shooting of an unarmed suspect in oklahoma .
the records for robert bates include certificates showing what training he received , job evaluation reports and weapons training and qualification records dating to 2008 .
bates ' attorneys said the 64 pages of information include records bates , of tulsa , copied and kept for himself .