Alex Blake:  2 out of 10 again . But this is the third victim that we know about , so it ca n't be about a hit list
Dr. Spencer Reid: _ 2 _ out of 10 is n't a countdown at all . I think he might be referring to a hobo code
Alex Blake: From the Great Depression ?
Dr. Spencer Reid: Exactly . It means two eyes on ten fingers , because thieves are present