Hmm, off the top my head the victim would be Mr. Adreniy, they would all presume it’s the gangster at first but then After he’ll get an alibi
Ingrid will confess to the crime, but this would end up being a false confession in an attempt to save
Natalia who isn’t actually a Russian noble but an assassin sent to murder him by Russia after they found out he was leaning away from communism.