[WARNING: GRAPHIC CONTENT, IMAGES OF A DEAD BODY] A 38-year-old man has been killed after a rocket, believed to be a cluster bomb, struck a little farming field in a village in Lysychansk, a city in the eastern Ukrainian region of Donbas, amid the Russian invasion of the country. "Why do I stay here to live on this planet?" his father asks in agony, cursing the Russians as he discovers the body. IMAGES AND SOUNDBITES