[To be fair to Sonia, Alice doesn't get along swimmingly with anyone who doesn't agree with her at nearly every turn. Sooooo pretty much everyone but Stiles, Susan and Annie ha ha ha :'|]

...I can't believe that the girl who cries at every trial when someone dies, guilty or not, killed someone like Poland. But the letter, the red herring and the crossbow...almost everything is pointing in her direction.