Inspector-General of Police Abdul Hamid Bador said the installation of CCTV cameras at police lock-ups across the country could prevent policemen from becoming victims of slander in the event of death during detention.<br /><br />“This is good news for policemen... we can be more efficient and effective as well as being protected from defamation,” he said.<br /><br />He said among other equipment that the police needed were electric shock or stun guns that were able to subdue aggressive person.