your paper has played a key role in researching the alleged murder here named in the documents, vadim s. what evidence is there to link him to the russian state? >>>> so, we analyzed cell phone data in this prosecution document, and we found that actually, he visited a training basis of russian intelligence, russian secret service. so he was trained on this b bass days before he left for france, then too berlin. and we also found a lot of cell phphone data that links him with high-rananking officicers, both veterans and other officers. we found one of his murders in russia, he was guilty of two murders,s, of a russian businessman in 2007 and one in 2013.. the firs mururder was together with two other offfficers, soo o many links. brent: too many links, and he had a record. the german federal prosecutor says he carried out the killing either because he was looking to make a lot of money or he shared the motive of his clients to kill a political adversary. is there any indication who may have contracted him to carry out this killing? >> i think both of this is wrong. what we see is that