Final answer:
Effective police tactics like targeted efforts, intensive foot patrols, community-oriented policing, and use of technology such as CCTV and body cameras can reduce crime rates and increase community trust and safety.
Step-by-step explanation:
Police tactics can significantly impact the reduction of crime. Studies suggest that targeted efforts to reduce crime are generally more effective than simply increasing the number of police officers. For example, intensive foot patrols in high-crime areas, known as hotspots, have been shown to decrease violent crime incidents.
In terms of technology, the use of Closed Circuit Televisions (CCTV) and body-worn cameras by officers can act as deterrents to criminal activity and potential misconduct within the police force, respectively, when used in targeted and appropriate ways.