Alright, judging by the clues, it's definitely impossible to say anything concrete, and it's better not to execute anyone based on them in the first night... you might end up targeting a villager.
Someone already mentioned this scenario: Cash was a Mafia member who wanted to kill the Werewolf, but then... a serial killer kills him? Or does she have immunity like a newcomer?
Небо – угроз не слышит
Небо – ведёт особый счёт
Небо – тебя найдёт