Possibly Esteban Santiago Ruiz
The below article by Got News speaks for itself. If accurate, it suggests that the Ft Lauderdale attacker, Esteban Santiago-Ruiz, was flirting with the idea of Islamic jihad as far back as 2007. This is something that has not made it into the mainstream news as of yet. It has been cross-posted by Creeping Sharia and Atlas Shrugs.