text:  Videos circulating on social media suggest there was a deliberate hit with a missile aiming at the hospital. There are usually distressing scenes of children being evacuated from the hospital, doctors sifting through the rubble with their bare hands. The mayor of the Ukrainian capital, Vitaly Klitschko, has been at the scene. He spoke of, and I quote, of horror and genocide that, according to him, is being perpetrated by Russian troops.