Former home minister Ahmad Zahid Hamidi says the police have shown professionalism in their crackdown on Liberation Tigers of Tamil Eelam (LTTE) supporters.<br /><br />Zahid added that the crackdown is not politically motivated as it concerns national security. <br /><br />It is understood that those arrested by the police so far include four DAP members, four members of the Naam Tamilar party and PAS Supporters Club (DHPP) member.
