Hello , there are some inevitable facts that people must know before make a theory , :
The SEVEN list of suspects is REAL , Red Jhon is one of them, Why ? because the senarist of the show said that this list is legit and Red jhon is there.
Bob kirkland: is not Red Jhon , why ? because of 1 simple reason,Red jhon found the list before Kirklan does , in fact Kirkland is searching for Red Jhon.
Bret Stiles : is not Red Jhon , why ? because he is too old , and we know that Red has the same age as Patrick .
Gale bertram : is not Red Jhon , why ? same reason ,because he is too old , and we know that Red has the same age as Patrick .
Lorelei : she is so dead there is no question about it .
the other suspects could be anyone of them, Red Jhon.