The statement was made by the former Prime Minister to journalists.  "If necessary, I am ready to cooperate with the investigation," - he said. The former Prime Minister talked with Yuri Vazagashvili a few days before the murder. Ivanishvili has confirmed that he met with Yuri Vazagashvili. "He told me that there were new witnesses to his son"s case and they are in Ukraine," - said Ivanishvili.Bidzina Ivanishvili is ready to answer the prosecutor"s questions. The statement was made by the former Prime Minister to journalists.  "If necessary, I am ready to cooperate with the investigation," - he said. The former Prime Minister talked with Yuri Vazagashvili a few days before the murder. Ivanishvili has confirmed that he met with Yuri Vazagashvili. "He told me that there were new witnesses to his son"s case and they are in Ukraine," - said Ivanishvili.Prime Minister may be interrogated on Yuri Vazagashvili case