accident
ammunition
analysis
analyze
area
black
check
collect
collecting
crime
criminal
criminologist
criminology
csi
detective
evidence
examination
find
forest
gather
glove
grass
gun
hand
homicide
inspector
investigation
investigator
label
law
location
man
marker
murder
nature
number
object
outdoor
package
pistol
place
police
proof
scene
science
trace
traces
violence
weapon
woman