Answer: True
Step-by-step explanation:
A bomb explosion site or a post explosion crime scene is a site where the potential evidences related to the explosion can be found. Evidences like type of explosive device used for the explosion. At the site of crator certain fuels, primers, propellants, timer, wires and other ingredients of the explosive device can be found. These are necessary for creating a detonating mechanism in the device. Therefore, not only the crator but the entire crime scene must be searched upon to find these evidences as they help in leading the explosive device to it's constructor or the criminal.