Maybe they there's some sort of internal logic to it...
[She pulls out her little note book and opens it, flipping through the pages.]
Some people have suggested a connection between the methods. That is, they all use a different element so far. Considering how important elemental crystals are in this world, they might be onto something.
What if they have some sort of partial method, something that involves elements and they're testing different elements to see what works?
Re: Various days, the crime scenes
[She pulls out her little note book and opens it, flipping through the pages.]
Some people have suggested a connection between the methods. That is, they all use a different element so far. Considering how important elemental crystals are in this world, they might be onto something.
What if they have some sort of partial method, something that involves elements and they're testing different elements to see what works?