The scorched cross on his chest is a clear sign of a fanatical maniac.
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So, he killed a Mafia member, and the Doctor healed him from Mafia influence.
Added after 2 minutes
Here are the first conclusions - Tox and Wulfgar are on the same team - they're Mafia. Tox didn't notice the murder of the declared character and made a mistake. And Wulfgar immediately covered for him. Or tell me that the GM leaves clues. These are different games.