www.pravda.com.ua/eng/news/2024/05/15/7455976/
Apart from "crazy man", the only two coherent theories I can think of are
1) He was planning to do a false flag and claim he did it for Ukraine, but didn't plan on people finding pictures of him in a pro-Russian militia
2) He's an ultra-tankie even more extreme than Fico, and wants to bring back Russian rule
Like how Ghandi was killed by a ultra-hindu nationalist.
Or how Malcolm X was killed by the Nation of Islam.
Or how Tupac was killed by Boeing.