Open Access. Powered by Scholars. Published by Universities.®
Forensic Science and Technology Commons™
Open Access. Powered by Scholars. Published by Universities.®
Articles 1 - 1 of 1
Full-Text Articles in Forensic Science and Technology
Physical Match: Uniqueness Of Torn Paper, Marilyn Aguilar
Physical Match: Uniqueness Of Torn Paper, Marilyn Aguilar
Themis: Research Journal of Justice Studies and Forensic Science
In the forensic science field, it is generally accepted that all tears and fractures are unique; however, there is limited scientific evidence to support this. This study tests the claim that all tears are unique, focusing on paper. One-hundred Office Depot brand 3” x 5” blank, white index cards were torn in half by hand. Six halves were randomly removed; the remaining 94 halves were mixed and then matched by a novice using end-match analysis. The removal of the 6 random halves left 44 matching pairs. Of the remaining halves, all 44 pairs were correctly matched. The results show that …