government agee ies. instead,id he agrees with other top u.s.officials that it "certainlappears to be the russians." russiaopposition leader alexei navalny says a state security officer has nfessed to poisoning him last august. navalny posted a veo today showing himself posing as a security chief, and gettg an operative to explain that a nerve agent was planted in his underwear. edthe dissident then addreis followers. >> ( translat ): we have pressed them to the wall. there is more than enough evidce, but i will not prese them to a court, can only present them to the russian people. putin has lied in his yearly news conference, he uses all the papers and tv channels to spread his liesns our only rescan be in telling the truth. >> woodruff: the kremlin has repeatedly denied any involvement. navalny is now recuperating in germany. in germany, a court today sentenced a white supremacist gunman to life in prison for attacking a synagogue on yom kippur, 2019. judges convicted stephen balliet of murder and attempted murder for killing two people and w