the suspected killer is a 49 year old russian currently in custody moscow denies any involvement in the killing. the investigation is underway in germany we don't have anything to say because we don't possess any information relation of this incident have to the russian authorities these are absolutely groundless assumptions. germany's interior minister. told reporters the investigation was ongoing. in germany there was a criminal process that deals with this kind of thing and in the case of a crime of this magnitude and with this background i can anything to be attorney general that he has taken it all noise that say something about the significance of this crime including his political background with the. with moscow still refusing to cooperate in the investigation criticism of russia