Talk:Season 4/@comment-188.25.160.121-20130626160715

Didn't they already explore the "twin possibility" when someone pulled the teeth out of that body in Alisons grave? Identical twins have identical genotype while having different phenotype. Since the body was identified as Ali's based on her DNA and in the lack of fingerprint identification (since the body's advanced state of decay), the teeth were the only remaining proof that the body might not be Alison's...