Cases Involving Questioned Documents Benefit from Demonstrative Evidence

A photographic exhibit can graphically portray the facts of the case.

William Koppenhaver, forensic document photographer, has been photographing questioned documents and making exhibits since 1990. Below are a few examples of supporting exhibits in questioned signature cases.

1) The examples below illustrate nine different line segments in the signature of Bill Michel.

signature exhibit

signature exhibit

2) The signature exhibit below is an example of indented writing photographed using side lighting.

indented writing sample