Resources:
cover http://gazeta.a42.ru/lenta/articles/lyudi-ne-ponimali-chto-nado-spasatsya-ochevidcy-i-rodstvenni
1fragment https://iz.ru/724886/video/tragediia-v-kemerovo-khronika-sobytii
2fragment video https://www.youtube.com/watch?v=ayjXaxwSmuY
2fragment sound https://www.youtube.com/watch?v=U9c15cZ6qug
3fragment https://www.youtube.com/watch?v=cW6ZgE5YG7k
