2. Actual, tangible
objects that can
be collected and
analyzed
Physical
Statements
made under oath
by a competent
witness
Testimonial
Vs.
Actual evidence
collected from a
crime scene or
subject involved
Real
Created objects
used to present
or explain
evidence
Demonstrative
Vs.
Is taken directly
from a source for
comparative
purposes
Known
Origin is
unknown and
must be matched
to a known
Unknown
Vs.
Evidence can be
uniquely
identified to a
specific source
Individual
Evidence can be
identified down
to a particular
group
Class
Vs.
Classification of Evidence