ammunition
analysis
ballistic lab
ballistics
bullet
bullet shell
caliber
cartridge
case
casing
closeup
crime
criminal
criminalist
criminalistic laboratory
criminologist
criminology
dactyloscopy
danger
death
defense
detective
evidence
examination
examining
expert
forensic
identification
information
inspection
investigate
investigating
investigation
law
metal
murder
number
pattern
police
professional
research
ridge
scene
science
scientist
shell
specialist
suspect
violence
yellow