Serbian officials have issued a warrant for the arrest of Mirjana Markovic, the wife of the former Yugoslav President, Slobodan Milosevic, BBC reported. She is accused of involvement in the murder of a one-time president of Serbia, Ivan Stambolic, who was a strong critic of her husband. She is thought to be staying with her son Marko Milosevic, who is believed to be hiding in Russia. An international arrest warrant has also issued for him. The authorities say they want to question Mrs Markovic and her husband about the kidnap and murder of Mr Stambolic who disappeared in August 2000.