you have a classmate that was in the russian invasion and killed by Ukraine?
He's a civilian doctor who went to work in the "new territories" (occupied ones) . Not the best decisions of his, but still he wasn't a combatant. Propaganda loves to paint people in colors, I don't expect you to understand.
Assuming that they where fighting russia at the time, or where they just collateral?
The colleague was a girl I started to work with just after I left Russia. She went to Lvov (Lviv) to visit parents but then decided to Kiev. Again, not the best decision of her, but this one I expect you to understand.
I'm not trying to change things here. I know this is a shithole, but then I just have an urge to show that this kind of jokes (haha collateral damage) feel different when you are Russian even 4 years into the conflict, worse with Ukrainians.