From related linked story at http://www.bbc.co.uk/news/uk-30929940 http://www.bbc.co.uk/news/uk-30929940 - "Timeline: Alexander Litvinenko death case": "22 Jul

From related linked story at http://www.bbc.co.uk/news/uk-30929940 http://www.bbc.co.uk/news/uk-30929940 - "Timeline: Alexander Litvinenko death case": "22 July [2014] A public inquiry into Mr Litvinenko's death is announced by UK Home Secretary Theresa May. It is due to conclude by the end of 2015." So, it seems that the investigation is still ongoing!