1. A method comprising: receiving an indication of a plurality of license plate recognition (LPR) instances within a search area of a physical location associated with a person of interest; determining a plurality of clusters of the plurality of license plate recognition (LPR) instances associated with the physical location, wherein the determining of each of the clusters of the plurality of LPR instances involves: determining a time difference between successive LPR instances; and determining if the time difference between successive LPR instances is less than a predetermined threshold; and determining at least one attribute of each of the plurality of clusters of LPR instances; and determining the relative likelihood of locating the person of interest at the physical location based on the at least one attribute.