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Sharp and blunt force trauma concealment by thermal alteration in homicides: An in- vitro experiment for methodology and protocol development in forensic.

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Presentation on theme: "Sharp and blunt force trauma concealment by thermal alteration in homicides: An in- vitro experiment for methodology and protocol development in forensic."— Presentation transcript:

1 Sharp and blunt force trauma concealment by thermal alteration in homicides: An in- vitro experiment for methodology and protocol development in forensic anthropological analysis of burnt bones  Ioana Macoveciuc, Nicholas Márquez-Grant, Ian Horsfall, Peter Zioupos  Forensic Science International  Volume 275, Pages (June 2017) DOI: /j.forsciint Copyright © 2017 Elsevier B.V. Terms and Conditions

2 Fig. 1 Anterior view of the sharp impactor.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

3 Fig. 2 Anterior view of the blunt impactor.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

4 Fig. 3 Lateral view of the sharp force trauma specimen arrangement during impact. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

5 Fig. 4 Anterior view of the blunt force trauma specimen arrangement during impact. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

6 Fig. 5 Example of specimen positioning inside cremation chamber.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

7 Fig. 6 Heat fracture patterns in the control specimens.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

8 Fig. 7 Sharp force trauma before and after thermal alteration: a comparison. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

9 Fig. 8 Example of large bone spur on the right wall of the incision in SFT 2. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

10 Fig. 9 Example of raised-edge morphology at incision site and peeling (upper right side of incision) in SFT 4. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

11 Fig. 10 Sample SFT 5 exhibiting deep incision.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

12 Fig. 11 Blunt force trauma before and after thermal alteration: a comparison. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

13 Fig. 12 Example of complete fracture in BFT 1.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

14 Fig. 13 Complete, simple fracture in BFT 7.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

15 Fig. 14 Example of crushing effect in BFT 6.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

16 Fig. 15 Illustration of complete separation of SFT 2.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

17 Fig. 16 Raised-edge morphology apparent in SFT 3.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

18 Fig. 17 Incision morphology of SFT 7 indicating the presence of a bone spur prior to heat exposure. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

19 Fig. 18 Example of blunt outline of the perimortem fracture in BFT 5.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

20 Fig. 19 Example of cross-pattern in BFT 1.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

21 Fig. 20 Example of heat-induced fragmentation in BFT 1.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions

22 Fig. 21 Example of splintering effect in BFT 7.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © 2017 Elsevier B.V. Terms and Conditions


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