Question

What is a distance determination? How is this done?

Answer 1

Answer:

The size and density of the pattern of residues on the object can vary with distance, allowing a firearm examiner to determine the proximity of the shooter to the target when the gun was fired. ... Examiners visually examine and chemically process evidence for the presence of gunshot residues.

Explanation:

A distance determination is the process of estimating the distance between where a shot is fired and its target. It is done by looking at the patterns of powder residue and the shot pattern.

Answer 2

How is it done : A distance determination is the process of estimating the distance between where a shot is fired and its target. It is done by looking at the patterns of powder residue and the shot pattern.