Related by context. Frequent words. (Click for all words.) 73 CCTV cameras 69 cameras 64 surveillance 60 CCTV 59 Cameras 52 camera 51 Surveillance 49 metal detectors 48 CCTV footage 45 parking garages 43 videotape 43 detectors 42 plain clothes 42 Camera 41 webcams 41 police 41 plainclothes 41 vending machines 41 bomb sniffing dogs 41 entrances 41 footage 41 parking lots 41 burglars 41 webcam 41 robberies 41 crosswalks 40 scanners 40 sensors 40 patrols 40 ATM 40 metal detector 40 intruders 40 videotapes 39 subway stations 39 flashing lights 39 alarms 39 officers 39 security 39 armed robberies 38 ATMs 38 trash cans 38 fencing 38 break ins 38 streetlights 37 parking garage 37 parking 37 razor wire 37 patrolling 37 kiosks 37 video 36 binoculars 36 detectives 36 riot gear 36 loitering 36 signage 36 sprinklers 36 lights 36 burglaries 36 sprinkler system 36 fences 36 crosswalk 36 thieves 36 cops 36 alarm 36 cash registers 36 digital signage 36 screens 35 burglar 35 apartment complexes 35 speeders 35 video recorder 35 GPS tracking 35 shell casings 35 robbers 35 garbage cans 35 thefts 35 tape 35 rooftop 35 subway station 35 billboards 35 fingerprint 35 undercover 35 handguns 35 recycling bins 35 intruder 35 suspects 35 guards 35 lighting 35 Police 35 barricades 34 microphones 34 sniffer dogs 34 shoplifting 34 checkpoints 34 robbery 34 videotaped 34 courthouses 34 vandals 34 digital cameras 34 substations 34 night vision goggles