Image 42. Transference often occurs as people move between environments
Image 42 is an example of when a sign can also be used as evidence in other ways. This fresh footprint is a sign that a person has walked on this surface. If multiple footprints are present then this may be suitable evidence, depending on the threat, to discount victim operated improvised explosive devices (VOIEDs) with a sufficient level of confidence.
IED signs
460
Powered by FlippingBook