This Indicator measures the median response times of calls for service that were routed to patrol. The measurement is broken down between Priority 1 and Priority 2 calls as well as by police area. Priority 1 Calls are defined as those that include potential danger for serious injury to persons, prevention of violent crimes, serious public hazards, felonies in progress with possible suspect on scene. Priority 2 Calls are defined as urgent but not an emergency situation, hazardous / sensitive matters, in-progress misdemeanors and crimes where quick response may facilitate apprehension of suspect(s). There are 5 police areas in Oakland each of which consist of a defined set of police beats and therefore cover a specific geographic part of Oakland. For more information and maps of areas, see here:
http://www2.oaklandnet.com/government/o/OPD/o/BFO/index.htm