2 senior police officials and opened an internal investigation into the officers who arrested mr grunow. straight to moscow to rejoin the d. w. correspondent emily sure would welcome an emily what's behind this surprise move. well on the one hand phil the evidence as you say was always kind of shaky and a bit contradictory from the beginning for example the police published 8 photos which apparently were from a search of going off the apartment where they say they found kind of drugs lab later they then said that actually. most of those photos apart from one were actually not from govan office apartment at all today the interior ministry has said that actually they have got back results of investigations and the d.n.a. of going off was actually not found on the drugs packages but instead the d.n.a. of several other people was found so there is that kind of shaky evidence based there's been a lot of reporting about that in the past few days and also this case has been really making huge waves in the media and politically as well today we heard from the speaker of the upper house of parli