To communicate with Jane, Red John hacks the CBI network using the alias "Dr. Joe NH". This is a rare instance where Jane is seen actively and comfortably using a computer to type responses.
Jared Renfrew, serving life for the murder of a girl, claims to have information about Red John that he learned from a former cellmate, Orville Tanner. He offers this information to Jane if he can prove Renfrew was wrongfully convicted. [S1E11] Red John's Friends
At the crime scene where Renfrew's body is found, Red John leaves a message written in blood on the wall that suggests his reach is far greater than Jane realized. Character & Production Details To communicate with Jane, Red John hacks the