You are making wild claims without any proof or evidence. If someone dies and Russia share his name, doesn't mean Russians actually killed him. Poland officially confirmed the death of an army general due to natural cause. Believe it or not, people dies for normal reasons. And Frankly, Poles are lot more trustworthy than Russians.
Nope, Ukraine operates four MIM-104 batteries as of now and it is well known that those are deployed at Kiev and Kharkiv. Sometimes one is utilized for SAM ambushes.
Three Iskander SRBM strike happened in two Ukrainian air bases destroying several aircrafts in July and August. Those bases are Myrhorod and Dolgintsevo. Neither is remotely close to Kiev or Kharkiv.