Мафия 59. Mystery of the haunted house

No, on the second night, they killed Zubr-Ann, but they encountered resistance. Therefore, on the third night, a Necromancer killed him.

So, how did the Mafia know who the killer was? If there was a skipped turn on the first night because they got caught in the mana, then on the second night, they shouldn't have been able to move, but they did.