If you have been following the deep research, you would know evidence points to an aerial assault from helicopters behind the Mandalay and Delano caught on numerous cellphone videos that are not picked up on radar because their transponders were turned off. Also, 911 call from concert reporting possible shooting from a helicopter and 911 call that someone under Paddock's room heard an explosion (SWAT breach charge blowing door down) then saw falling glass outside his window.