They've already been sold the whole suite of Western air defense systems in addition to the ex-Soviet gear they've already had. Patriot, HAWK, Gepard, etc.
This is tragedy. I find it so weird, though, - rocket hits hospital (!) and only 2 dead, both adults, and 16 injured.
Brutal thing to do. At least they didn't go for a double-tap, just for the lulz.