Expressing annoyance over the letters written by the police officers to the judges about their promotion cases, the Supreme Court on Wednesday warned that strict action would be taken against any police officer who writes to the judges henceforth. A three-member Supreme Court bench comprising Justice Mian Shakirullah Jan, Justice Jawwad S Khawaja and Justice Khilji Arif Hussain was hearing a suo motu case against the out of turn promotions in police department.