Dmitry Kovtun, who is one of two Russians suspected of killing ex-KGB spy Alexander Litivinenko, is refusing to testify in a London inquiry. Judge Robert Owen hinted it may be "an attempt to manipulate the situation."
Deutsche Welle: Russian suspect Kovtun refuses to testify in Litvinenko murder inquiry
Andrei Lugovoi reacts during a press conference in Moscow, Russia, Tuesday, March 12, 2013, about the 2006 poisoning in London of former Russian agent turned Kremlin critic Alexander Litvinenko.
