3
agent
antiriot
army
baton
billystick
cop
cosh
counterinsurgency
counterterrorism
crime
department
hooligan
law enforcement
man
military
officer
patrol
patrolman
people
person
police
police force
policeman
raid
revolt
riot control
riot gear
security
special force unit
special forces
support
surveillance
tactical
terrorism
three
truncheon
weapon