15. The computer storage medium according to claim 14 further comprising computer instructions for searching the index of the extensible indexing and search tool using a graphical user interface that allows a user to specify a query to the index of the extensible indexing and search tool, and view a result of the query.
15. The computer storage medium according to claim 14 further comprising computer instructions for searching the index of the extensible indexing and search tool using a graphical user interface that allows a user to specify a query to the index of the extensible indexing and search tool, and view a result of the query. 16. The computer storage medium according to claim 15 , the result of the query comprising at least one of the following: an identification of a sensor used to capture the person in the zone of interest, a timestamp indicating a date and time that the person is captured in the zone of interest, an image capture of the person depicted in a video image, or a representation of sensor data received from at least one of the set of sensors.