[He frowns, crossing his arms.] I have to be honest, it's been a lot longer for me to remember, but. . .they were both involved with the Professor's case. Dr. Watson was the one who performed the autopsy report of the final victim and Detective Gregson was the head detective at the time, right?

[A moments pause as his eyes widen.] Wait...are you saying, what I think you're going to say?