because she is not charged with any crime at this time. with every hour the investigation expands with four active scenes. the hotel suite and two adjoining rooms where the shooter used scopes and tripods. the shooter s home in mesquite as well as a fourth property in northern nevada. isis tied itself to the attack by the f.b.i. continues to discount that international terror connection. jon: for more on this let s bring in sergeant sean larkin and member of the department s gang unit and live pd television show analyst. sean, do the answers lie with the girlfriend, do you think? you know, it sounds like right now everybody is at a complete loss. hopefully she has information she can provide when she is interviewed. she may be able to provide that one piece that can explain why this happened. jon: there are so many