After watching the pilot episode for the third time, I could find some clues that didn't hit me before. When RJ comes at Jane's and gives his letter, he wrote "I have twelve wives and i'm about to have a thirteenth one". So I google "twelve wives", and guess who had "eleven or thirteen wives"? Muhammad , muslim's prophet (http://en.wikipedia.org/wiki/Muhammad's_wives). What intrigued me was that in this episode, Van Pelt seemed to be angry on Patrick because he did not believe that there's life after death. She told him that his soul is immortal, and that God's Kingdom does exist, which obviously shows that she believes in God...
Later in the first season, when RJ hacked the CBI, he hacked Grace's computer. I believe she did it intentionnaly rather than a real hack by RJ in order to cloud the clues.
What do you think about it?