Death of Navalny: UK summons Russian diplomats. Hundreds of people gathered across Europe and the U.S.

to pay tribute to Alexei Navalny, who died at the age of 47 in the penal colony where he was serving a 19-year sentence from prison. In the British capital, several dozen people gathered in front of the Russian embassy, carrying signs in English or Russian saying "Putin assassin" and "Navalny our hero" The British Foreign Office also said in a statement that the death of Alexei navalny in his Arctic prison must be “the subject of a full and transparent investigation”