ry ▁were ▁missing ▁from ▁each ▁crime ▁scene . ▁ ▁Jew el ry ▁and ▁foot we ar ▁was ▁also ▁missing ▁from ▁the ▁crime ▁scene ▁of ▁Buck sk in ▁Girl , ▁and ▁she ▁had ▁been ▁murder ed ▁in ▁a ▁similar ▁manner ▁to ▁these ▁vict ims . ▁However , ▁several ▁elements ▁of ▁evidence ▁were ▁found ▁to ▁contradict ▁this ▁theory . ▁There ▁was ▁no ▁indic ation ▁Buck sk in ▁Girl ▁had ▁engaged ▁in ▁any ▁form ▁of ▁sexual ▁activity ▁prior ▁to ▁her ▁death . ▁In ▁addition , ▁unlike ▁many ▁of ▁the ▁vict ims ▁of ▁this ▁serial ▁k iller , ▁she ▁was ▁marked ly ▁well - g room ed , ▁with ▁a ▁history ▁of ▁dent al ▁care . ▁ ▁In ▁ 1 9 9 1 , ▁a ▁newly - est ab lished ▁task ▁force ▁conven ed ▁in ▁London , ▁Ohio . ▁This ▁task ▁force ▁was ▁dedicated ▁to ▁the ▁investigation ▁of ▁these ▁un sol ved ▁hom ic ides , ▁which ▁had ▁occurred ▁in ▁Ohio , ▁New ▁York , ▁Pennsylvania ▁and ▁Illinois ▁and ▁composed ▁of ▁investig ators ▁from ▁more ▁than ▁a ▁dozen ▁law ▁enfor cement ▁ag encies . ▁ ▁Further ▁for ens ic ▁analysis ▁With ▁adv ances ▁in ▁technology ▁and ▁the ▁increasing ▁use ▁of ▁DNA ▁analysis ▁in ▁criminal ▁investig ations , ▁investig ators ▁were ▁able ▁to ▁extract ▁the ▁de ced ent ' s ▁DNA ▁from ▁the ▁blood ▁sample ▁preserved ▁in ▁ 1 9 8 1 . ▁This ▁DNA ▁sample ▁was ▁added ▁to ▁the ▁growing ▁number ▁of ▁law ▁enfor cement ▁databases . ▁ ▁In ▁ 2 0 0 1 , ▁the ▁Miami