"this was just a very unfortunate event."

And even if it weren't: all the evidence has exploded and burnt to bits.

)

https://www.aviation24.be/miscellaneous/accidents/a-russian-military-plane-loaded-with-ammunition-skids-off-runway-at-belbek-crimea-and-catches-fire/

https://www.dailystar.co.uk/news/world-news/russian-military-plane-erupts-fireball-28132497

Ukraine will win.