Emily Prentiss:  Get a load of this one . " Dear Mr. Garrett , it took a lot of courage to do what you did . Most people are cowards and do n't do what they feel inside them . You are an inspiration , and I applaud you . "
Emily Prentiss: "
Emily Prentiss: I applaud you . "
David Rossi: These are supposed to be the non - wacko letters .
Penelope Garcia: Hey , guess what ? JJ 's genius has struck again . That hunch about the hair was right . I 'm sending you an ATM image of Cara Smith . She 's the first victim . This was taken ten hours before her murder . Check it .
Detective Childers: The unsub cut her hair , too .
Dr. Spencer Reid: You know , there could be a sexual element involved . Trichophilia is a fetish where _ one _ becomes aroused by the removal of hair .
Derek Morgan: Well either way , it 's starting to look less like a copycat . The unsub 's deviating too much from Garrett 's M.O. Garrett never took trophies .