Twitter has removed a tweet from an official Russian account claiming that the bombing of a clinic in Ukraine was a hoax. The Russian Embassy in London tweeted claiming that the Mariupol maternity hospital – hit by a Russian airstrike on Wednesday, killing three people – was not operational when it was bombed and footage of victims of the blast – including pregnant women – were “fake”. The tweets included the word “fake” written on some of the images. The embassy also claimed that a woman injured in a strike “played the role of both pregnant women” in some of the images. Journalists and NGOs h…