I doubt he gets the proceeds, "Son of Sam" laws prohibit Felons and Ex-Cons from making profits off of their stories and I know California has one. In Cali, the law says if you make money off your stories of crimes you are convicted for, than your income pays restitution to the victims families. Look up Son of Sam laws.
So whoever this Nina Fuentes person is will probably get it, I think that pen name has ties to the KnowGangs.com website. Its no accident the fake Authors names is Nina Fuentes (NF)