Wolf is softing Voyeur. He can see actions but not who committed those action on a player.
Which gives us 1 investigative role/flavor cop and 1 information gathering role, if everyone is telling the truth.
If Mikey is lynched tonight, we can confirm if he was lying about being Town (Mafia result). If he was, I'd say Nem is cleared since their claims are contradictory. If Mikey is indeed Town, then it's vice versa. Either way Wolf seems consistent with his information in Day 1/2 so I'm leaning towards Town for him.