A system, method and computer program product for locating entities in a compartmented area, including a plurality of sensors devices distributed throughout a plurality of compartments of an area, respectively, and configured to locate entities within each of the compartments of the area; a counting device configured to count a number of the located entities within each of the compartments of the area based on information gathered by the sensors devices; and a display device configured to display the located entries within each of the compartments of the area based on information gathered by the counting device.