Мафия Alternative. Zombieland.

Hmm, now that you mention it, the clues do seem to point towards Zubr. Of course, you can connect perfect warriors to anyone, but if this is a planted clue, maybe the Mafia was counting on that. And why is Zubr's execution considered a waste of votes? Are there any better options? It seems like they decided not to hang the serial killer today.