What procedures happen regarding security and check in at LAX airport?
you can check your baggage though to Orlando although you will have to claim it first when you land at lax and clear US customs, and immigration then there should be an airline transfer desk where you recheck your luggage with (*I think) else you have to recheck with Delta when you get to Terminal 5) Delta for the flight to Orlando your luggage might get scanned in Australia and maybe again before the delta flight you yourself will have to go though TSA security again since its a different terminal
