Multiple-Fatality Antonov Crash Near Moscow:
"Flaming aircraft crashed" - @ 00:45 - https:// www.rt.com/news/418476-russian-plane-first-video/
Something catastrophic occurred in the air.
"News agencies said witnesses in the village of Argunovo saw a burning plane falling from the sky."
http:// www.thehindu.com/news/international/russian-passenger-plane-crashes-outside-moscow/article22722325.ece