英文關鍵字
analysing
analyzing
ballistics
bullet
caliber
checking
collecting
crime
criminal
criminology
database
detective
discovery
evidence
examining
expert
expertise
file
finger
fingermark
fingerprint
forensic
forensics
guilt
gun
human
identification
identity
individuality
ink
investigate
investigation
investigator
judgment
killer
law
murder
offense
office
officer
police
research
science
scientist
suspect
suspicion
terror
terrorist
violence
weapon