mtDNA (mother’s mother’s mother’s etc. line) is what they use in most old cases. They ate able to get viable DNA from very old samples, but it really depends on where and how it was stored.
54 posted on 03/19/2019 7:58:22 AM PDT by PghBaldy
(12/14 - 930am -rampage begins... 12/15 - 1030am - Obama's advance team scouts photo-op locations.)