A Ukrainian journalist who escaped over the border broke down in tears today as she confronted Boris Johnson and accused him of being afraid of war.
Daria Kaleniuk upbraided the Prime Minister at a press conference in Poland, demanding he implement a no-fly zone to stop Russian jets killing civilians.
A military convoy around 40 miles long is north of the Ukrainian capital and there are fears that the city will face a barrage of rockets and shells which could inflict devastating civilian casualties.