| 20090021398 | GANG TRACKER - Systems and methods (“the system”) for preventing gang-related activity are described. In various embodiments, the system receives an indication of a correspondence between a person and a tracking device, the person being a known member of a gang; receives an indication of a correspondence between the gang member and a geographic area; stores the received indications in a storage; tracks a geographic location of the gang member wherein the tracking includes receiving an electronic signal from the tracking device indicating the geographic location; determines a position of the geographic location with respect to the geographic area; and if the position of the geographic location with respect to the geographic area violates a rule, sends an alert. | 01-22-2009 |