addiction
analysis
blood
check
cocaine
collect
crime
crime scene
criminal
criminologist
criminology
dealer
death
detective
documentation
drugs
evidence
examination
find
forensic
gather
heroin
homicide
incident
inspector
investigation
kill
knife
law
location
marker
murder
object
offense
overdose
pistol
police
proof
shell
shoes
shooting
sign
sneakers
social problem
stain
syringe
trace
victims
violence
weapon