Reconstructing a Shooting Incident at the Crime Scene

Have you ever wondered?  Hey, how'd they do that?

One of the most difficult and scientific parts of reconstructing a shooting incident is to determine the direction of the projectile travel and the angle of impact by examining the bullet holes that were left at the crime scene.  The projectile hole at the impact site must be identified as bullet hole before continuing with the investigation and examination. 

There are many things to consider, such as entrance versus exit, entrance angle, and...