love him - the only correct choice :) And i am telling you I will be disappointed if he isn't the killer :) I…
I mean as much as it seems he might have did it due to his persona, I am definitely more sus of Cherreen maybe he helped her? not sure. every one of the avengers are fucked up in their own way, so can't even be sure
From the last scene, we can infer the avengers themselves are choosing who to kill next through the dare question (Bell chose Puifai? and Tonkla chose Bell?). Not sure but whoever is doing this is deeply affected by the avengers