Closed Circuit Television (CCTV)

This is a place-based intervention that uses environmental design at high-crime businesses in the city to reduce crime and improve public safety. The program is rated No Effects. There were no statistically significant effects on disorder occurrences or violent crime. The intervention did result in statistically significant reductions in property crime around treated businesses, compared with matched control businesses, at 1-year postimplementation.

This is a police-operated public surveillance program that seeks to reduce crime and increase crime clearances (i.e., arrests) by installing new closed-circuit television cameras at high-crime, high-traffic intersections in Milwaukee (Wis.). The program is rated Promising. Intersections in intervention areas where new cameras were installed had a statistically significant higher rate of crime clearances for all crime types, compared with intersections in comparison areas.

This program is designed to deter street-level crime in Newark using closed-circuit cameras, hard-wired to physical structures, which are monitored in real time by CCTV operators. The program is rated No Effects. Results from one study showed no statistically significant differences in shootings, auto thefts, or thefts from autos. Results from a second study showed a statistically significant decrease in auto thefts but no statically significant difference in shootings or thefts from auto.

This program consisted of a multi-agency partnership to prevent violence and reduce violence-related emergency room admissions in Cardiff, Wales. The program is rated Promising. The program showed a statistically significant reduction in the rates of total assaults, wounding assaults, and hospital admissions related to violence, compared with the comparison sites. However, there were no statistically significant differences between Cardiff and the comparison sites in the rate of common assaults.

This is a public surveillance system that includes a network of cameras and components for monitoring, recording, and transmitting video images to monitor crime in different areas of Baltimore, Md. The program is rated Promising. There was a statistically significant decrease in total monthly crime in the downtown, Greenmount, and tri-district areas of Baltimore between pretest and posttest. However, there was no statistically significant difference in the North Avenue area.

This program consists of installing closed circuit television (CCTV) cameras, to deter crime in five cities in England. The program is rated Promising. Intervention sites that installed CCTV cameras experienced a statistically significant reduction in assault-related emergency department visits, compared with control sites that did not install CCTV cameras. However, there was no statistically significant difference between intervention and control sites in police-reported violent offenses.

This program consists of using closed-circuit television cameras in the town center and adjacent car parks, or parking lots, in Gillingham, England. The program is rated Promising. The treatment area where the cameras were installed experienced a statistically significant reduction in overall crime, compared with the comparison area.

The town of Redton, England, installed closed-circuit television cameras in the central commercial district to reduce crime. The program is rated Promising. Using a trend analysis, there was no significant overall crime decrease. However, in analyses of separate types of crime, controlling for trends, the reduction was significant for some types of crime (theft of and from vehicles), but not from others (other theft, shoplifting).

This program installed closed-circuit television cameras to monitor public space in different locations around the city of Philadelphia, PA. This program is rated Promising. The intervention showed a statistically significant reduction in disorder crime and the number of crime events in the target areas, compared with the control areas. However, no significant differences were found for serious crimes in the target areas, compared with the control areas.