UN investigators claim they had documented more than 400 arbitrary detentions and enforced disappearances by Russian forces in Ukraine, and dozens by Kyiv's troops. Matilda Bogner, head of the UN Rights Monitoring Mission present in Ukraine, says it "has verified that at least 416 people have been victims of arbitrary detention and disappearances in territory occupied by the Russian Federation" The UN flag outside of the Palais des Nations flies at half-mast to pay tribute to Queen Elizabeth II. IMAGES AND SOUNDBITES