IIRC prisoners died worldwide of heart attacks in the span of a few hours. The cops do mention the possibility of it being a coordinated attack from a global network somehow, I think one even jokes they suspect it was the CIA.
But yeah, as to how L starts to think it was supernatural they never really go into it besides “he’s the world’s best (and 2nd and 3rd best) detective”.
IIRC prisoners died worldwide of heart attacks in the span of a few hours. The cops do mention the possibility of it being a coordinated attack from a global network somehow, I think one even jokes they suspect it was the CIA.
But yeah, as to how L starts to think it was supernatural they never really go into it besides “he’s the world’s best (and 2nd and 3rd best) detective”.