Talk:The Bin of Sin/@comment-4947372-20150125173041/@comment-4947372-20150125174206

Maybe Aria knew it wasn't Ali in the grave, but Bethany. She knew that because Bethany is her cousin and Aria got her out of Radley that night. She knew Bethany didn't like Alison. So, when Bethany went missing, she knew Alison may have killed her.