The invention is a multifunctional law enforcement tool, which preferably includes several of the tools needed by law enforcement and security personnel. The method includes receiving zone date from a management module, wherein the zone data is received by a fiber channel switch; waiting for active Zone Set; and sending a merge request to neighboring switches. The method includes the steps of reacting water and a water-soluble oxygenated hydrocarbon having at least two carbon atoms, in the presence of a metal-containing catalyst. The selected ink is used to subject the light reflection plate andor light diffuser plate to a coloring printing by an inkjet printer. Two L-shaped apertures are defined in opposite sides of the cylinder.