This seems to be getting very confusing, but after Jane walks in on the meeting with the 3 suspects, Jane leaves and then a comment is made:Agent Smith says to Bertram: Exactly how much does Jane know? Bertram responds saying: That is the question, Agent smith responds: Its your job to know the answer, Bertram responds saying that he is doing his best. My theory is Red John is not Just one person but a group of people, Red John is made up of all seven those suspects